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Hyades (star cluster)

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442: 29: 392:, a large collection of scattered stars that also share a similar trajectory with the Hyades Cluster. Recent results have found that at least 15% of stars in the Hyades Stream share the same chemical fingerprint as the Hyades cluster stars. However, about 85% of stars in the Hyades Stream have been shown to be completely unrelated to the original cluster on the grounds of dissimilar age and metallicity; their common motion is attributed to tidal effects of the massive rotating 430: 4335: 4355: 762: 4345: 4381: 4405: 4393: 744:. Although the exact ratio of single to multiple systems in the cluster remains uncertain, this ratio has considerable implications for our understanding of its population. For example, Perryman and colleagues list about 200 high-probability Hyades members. If the binary fraction is 50%, the total cluster population would be at least 300 individual stars. 714:. This tight concentration of heavy stars gives the Hyades its overall structure, with a core defined by bright, closely packed systems and a halo consisting of more widely separated stars in which later spectral types are common. The core radius is 2.7 parsecs (8.8 light-years, a little more than the distance between the Sun and 673:
of spectral types M0-M2. Additional M dwarfs have been proposed in the past. This deficiency at the bottom of the mass range contrasts strongly with the distribution of stars within 10 parsecs of the Solar System, where at least 239 M dwarfs are known, comprising about 76% of all neighborhood stars.
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Another DR2 study from 2019 focused on mapping the 3D Topology & Velocities of the Hyades main body out to 30 parsecs, and included Sub-Stellar members as well. They identified 1764 member candidates, including 10 Brown Dwarfs and 17 White Dwarfs. The White Dwarfs included 9 single stars, and 4
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for stars of their type, and use the resulting data to infer their intrinsic brightness. Comparing this data to the brightness of the stars as seen from Earth allows their distances to be estimated. Both methods have yielded a distance estimate of 153 light-years (47 parsecs) to the cluster center.
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Surveys indicate that 90% of open clusters dissolve less than 1 billion years after formation, while only a tiny fraction survive for the present age of the Solar System (about 4.6 billion years). Over the next few hundred million years, the Hyades will continue to lose both mass and membership as
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Stellar evaporation occurs in the cluster halo as smaller stars are scattered outward by more massive insiders. From the halo they may then be lost to tides exerted by the Galactic core or to shocks generated by collisions with drifting hydrogen clouds. In this way the Hyades probably lost much of
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reported almost 25 years of observations to support this premise, arguing for the existence of a co-moving group of stars that he called the Taurus Stream (now generally known as the Hyades Stream or Hyades Supercluster). Boss published a chart that traced the scattered stars' movements back to a
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Schneider, Adam C.; Vrba, Frederick J.; Munn, Jeffrey A.; Dahm, Scott E.; Bruursema, Justice; Williams, Stephen J.; Dorland, Bryan N.; Faherty, Jacqueline K.; Rothermich, Austin; Calamari, Emily; Cushing, Michael C.; Caselden, Dan; Kabatnik, Martin; Pendrill, William; Sainio, Arttu (2022-05-01).
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By the 1920s, the notion that the Hyades shared a common origin with the Praesepe Cluster was widespread, with Rudolf Klein-Wassink noting in 1927 that the two clusters are "probably cosmically related". For much of the twentieth century, scientific study of the Hyades focused on determining its
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The remaining population of confirmed cluster members includes numerous bright stars of spectral types A (at least 21), F (about 60), and G (about 50). All these star types are concentrated much more densely within the tidal radius of the Hyades than within an equivalent 10-parsec radius of the
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its brightest stars evolve off the main sequence and its dimmest stars evaporate out of the cluster halo. It may eventually be reduced to a remnant containing about a dozen star systems, most of them binary or multiple, which will remain vulnerable to ongoing dissipative forces.
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Kuzuhara, Masayuki; Currie, Thayne; Takarada, Takuya; Brandt, Timothy D.; Sato, Bun'ei; Uyama, Taichi; Janson, Markus; Chilcote, Jeffrey; Tobin, Taylor; Lawson, Kellen; Hori, Yasunori; Guyon, Olivier; Groff, Tyler D.; Lozi, Julien; Vievard, Sebastien (2022-08-01).
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galaxy – is 33 light-years (10 parsecs). However, about one-third of confirmed member stars have been observed well outside the latter boundary, in the cluster's extended halo; these stars are probably in the process of escaping from its gravitational influence.
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Another result of mass segregation is the concentration of binary systems in the cluster core. More than half of the known F and G stars are binaries, and these are preferentially located within this central region. As in the immediate Solar neighborhood,
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increases with increasing stellar mass. The fraction of binary systems in the Hyades increases from 26% among K-type stars to 87% among A-type stars. Hyades binaries tend to have small separations, with most binary pairs in shared orbits whose
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Bouvier J, Kendall T, Meeus G, Testi L, Moraux E, Stauffer JR, James D, Cuillandre J-C, Irwin J, McCaughrean MJ, Baraffe I, Bertin E. (2008) Brown dwarfs and very low mass stars in the Hyades cluster: a dynamically evolved mass function.
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Gaia Collaboration; Smart, R. L.; Sarro, L. M.; Rybizki, J.; Reylé, C.; Robin, A. C.; Hambly, N. C.; Abbas, U.; Barstow, M. A.; de Bruijne, J. H. J.; Bucciarelli, B.; Carrasco, J. M.; Cooper, W. J.; Hodgkin, S. T.; Masana, E. (2021-05-01).
597:, can avoid evaporation over extended timescales. As one such survivor, the Hyades Cluster probably contained a much larger star population in its infancy. Estimates of its original mass range from 800 to 1,600 times the 668:
The Hyades' cohort of lower-mass stars – spectral types K and M – remains poorly understood, despite proximity and long observation. At least 48 K dwarfs are confirmed members, along with about a dozen
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Vauclair, S.; Laymand, M.; Bouchy, F.; Vauclair, G.; Hui Bon Hoa, A.; Charpinet, S.; Bazot, M. (2008). "The exoplanet-host star iota Horologii: an evaporated member of the primordial Hyades cluster".
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Johnson JA, Fischer D, Marcy GW, Wright JT, Driscoll P, Butler RP, Hekker S, Reffert S, Vogt SS. (2007a) Retired A stars and their companions: Exoplanets orbiting three intermediate-mass subgiants.
642:). The preceding evolutionary stage is currently represented by the cluster's four red clump giants. Their present spectral type is K0 III, but all are actually "retired A stars" of around 2.5  327:
The age of the Hyades is estimated to be about 625 million years. The core of the cluster, where stars are the most densely packed, has a radius of 8.8 light-years (2.7 parsecs), and the cluster's
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A 2018 Gaia DR1 study of the Hyades Cluster determined a (U, V, W) group velocity of (−41.92 ± 0.16, −19.35 ± 0.13, −1.11 ± 0.11) km/sec, based on the space velocities of the 138 core stars.
267:, it consists of a roughly spherical group of hundreds of stars sharing the same age, place of origin, chemical characteristics, and motion through space. From the perspective of observers on 316:
that is traditionally identified as the head of Taurus the Bull. The fifth of these stars is Theta Tauri, a tight naked-eye companion to the brighter Theta Tauri. Epsilon Tauri, known as
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Schneider, Adam C.; Cushing, Michael C.; Stiller, Robert A.; Munn, Jeffrey A.; Vrba, Frederick J.; Bruursema, Justice; Williams, Stephen J.; Liu, Michael C.; Bravo, Alexia (2024-08-19),
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A 2022 Hyades study utilizing Gaia EDR3 derived a (U, V, W) group velocity of (-42.11±6.50, - 19.09±4.37, -1.32±0.44) km/sec, also with close agreement to DR1 and DR2 studies.
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Elsanhoury, Waleed; Al-Johani, Amnah; Al-anzi, Aneefah; Al-jaber, Bashayr; Al-Bishi, Fatmah; Kanaan, Nourah; Al-atwi, Ragwa; Al-khubrani, Reem; Al-anzi, Sarah (2022-03-16).
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Schneider, Adam C.; Munn, Jeffrey A.; Vrba, Frederick J.; Bruursema, Justice; Dahm, Scott E.; Williams, Stephen J.; Liu, Michael C.; Dorland, Bryan N. (2023-09-01).
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Endl, M; Cochran, WD; Kurster, M; Paulson, DB; Wittenmyer, RA; MacQueen, PJ; Tull, RG (2006). "Exploring the frequency of close-in Jovian planets around M dwarfs".
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did not include the Hyades in his 1781 catalog of deep sky objects. It therefore lacks a Messier number, unlike many other, more distant open clusters – e.g.,
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Armstrong, JT; Mozurkewich, D; Hajian, AR; et al. (2006). "The Hyades binary Theta2 Tauri: Confronting evolutionary models with optical interferometry".
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Theory predicts that a young cluster of this size should give birth to stars and substellar objects of all spectral types, from huge, hot O stars down to dim
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Patience J, Ghez AM, Reid IN, Weinberger AJ, Matthews K. (1998) The multiplicity of the Hyades and its implications for binary star formation and evolution.
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All stars form in clusters, but most clusters break up less than 50 million years after star formation concludes. The astronomical term for this process is "
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has a system of three planets. Another star, HD 283869, may also host a planet, but this has not been confirmed as only one transit has been detected.
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In 1869, the astronomer R.A. Proctor observed that numerous stars at large distances from the Hyades share a similar motion through space. In 1908,
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A 2019 Gaia DR2 study finds a (U, V, W) group velocity of (−42.24, −19.00, −1.48) km/sec, in very close agreement with the 2018 DR1 derivation.
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Famaey B, Pont F, Luri X, Udry S, Mayor M, Jorissen A. (2007) The Hyades stream: an evaporated cluster or an intrusion from the inner disk?
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Weideman V, Jordan S, Iben I, Casertano S. (1992) White dwarfs in the halo of the Hyades Cluster – The case of the missing white dwarfs.
707:. With the exception of its white dwarfs, the cluster's central two parsecs (6.5 light-years) contain only star systems of at least 1  2857:"Direct-imaging Discovery and Dynamical Mass of a Substellar Companion Orbiting an Accelerating Hyades Sun-like Star with SCExAO/CHARIS" 686:
DR2 allowed the identification of 710 cluster members within 30 parsec, including 23 candidates with estimated masses between 60 and 80
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As a naked-eye object, the Hyades cluster has been known since prehistoric times. It is mentioned by numerous Classical authors from
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Quinn, Samuel N.; White, Russel J.; et al. (May 2014). "HD 285507b: An Eccentric Hot Jupiter in the Hyades Open Cluster".
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In England the cluster was known as the "April Rainers" from an association with April showers, as recorded in the folk song "
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measured at +0.14. The Hyades Cluster is related to other stellar groups in the Sun's vicinity. Its age, metallicity, and
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of the member stars as the Earth orbits the Sun. This measurement has been performed with great accuracy using the
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The cluster is sufficiently close to the Sun that its distance can be directly measured by observing the amount of
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In more recent studies more low-mass members were discovered. This is due targeted searches and an improvement in
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distance, modeling its evolution, confirming or rejecting candidate members, and characterizing individual stars.
4435: 3175:"Zodiacal Exoplanets in Time (ZEIT). I. A Neptune-sized Planet Orbiting an M4.5 Dwarf in the Hyades Star Cluster" 2163:"The Hyades binaries Theta1 Tauri and Theta2 Tauri: The distance to the cluster and the mass-luminosity relation" 357: 4425: 3494: 3104: 4310: 429: 1593: 704: 356:. An alternative method of computing the distance is to fit the cluster members to a standardized infrared 3466: 4445: 3700: 3458: 484: 285:
The five brightest member stars of the Hyades have consumed the hydrogen fuel at their cores and are now
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Zhang, Zhoujian; Liu, Michael C.; Best, William M. J.; Dupuy, Trent J.; Siverd, Robert J. (2021-04-01).
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system that includes a less massive companion of spectral type A; this pair is visually associated with
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Earth. By comparison, our local 10-parsec sphere contains only 4 A stars, 6 F stars, and 21 G stars.
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in 1654, and it subsequently appeared in many star atlases of the 17th and 18th centuries. However,
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Stauffer, JR; Balachandran, SC; Krishnamurthi, A; Pinsonneault, M; Terndrup, DM; Stern, RA (1997).
543: 3383: 3281:"Zodiacal Exoplanets in Time (ZEIT). VII. A Temperate Candidate Super-Earth in the Hyades Cluster" 3089:, A92. In the Vizier catalogue, sort on Vmag using '<4.51'. See also the linked entries in the 1541:
Reino, Stella; de Bruijne, Jos; Zari, Eleonora; d'Antona, Francesca; Ventura, Paolo (2018-03-28).
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The fact that these independent measurements agree makes the Hyades an important rung on the
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Hogan E, Jameson R F, Casewell SL, Osbourne, SL, Hambly NC. (2008) L dwarfs in the Hyades.
1979: 1919: 1684: 1619: 1492: 1137:"Parallaxes and proper motions for 20 open clusters as based on the new Hipparcos catalogue" 1117: 1094:
Perryman, M.A.C.; et al. (1998). "The Hyades: distance, structure, dynamics, and age".
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The observed distribution of stellar types in the Hyades Cluster demonstrates a history of
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Warburg Institute Iconographic Database (medieval and early modern images of the Hyades)
3417: 3308: 3255: 3202: 3143: 2941: 2882: 2737: 2616: 2557: 2495: 2358: 2311: 2232: 2178: 2117: 2059: 1420: 1336: 1275: 1181:"Astrometry with the Hubble Space Telescope: Trigonometric Parallaxes of Selected Hyads" 4409: 3731: 3723: 3525: 3294: 3241: 3188: 3155: 3129: 3082: 3056: 2986: 2927: 2868: 2810: 2777: 2723: 2661: 2602: 2543: 2481: 2418: 2323: 2297: 2254: 2073: 2045: 1991: 1965: 1931: 1905: 1753: 1704: 1670: 1639: 1605: 1554: 1504: 1478: 1434: 1406: 1350: 1322: 1289: 1103: 1039:
questioned these findings, pointing out minor errors in the paper's astronomical data.
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its original population of M dwarfs, along with substantial numbers of brighter stars.
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Klein-Wassink WJ. (1927) The proper motion and the distance of the Praesepe cluster.
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This is a list of Hyades cluster member stars that are fourth magnitude or brighter.
741: 683: 495: 294: 286: 40: 3034: 2389: 2327: 2275: 2206: 2145: 2077: 1995: 1935: 1884: 1867: 1850: 1508: 1438: 1354: 331:– where the stars become more strongly influenced by the gravity of the surrounding 4385: 4358: 4249: 3470: 3312: 3259: 3206: 3147: 3074: 3004: 2945: 2886: 2828: 2741: 2679: 2620: 2561: 2499: 2436: 2362: 2315: 2258: 2246: 2182: 2121: 2063: 1983: 1923: 1735: 1688: 1623: 1564: 1520: 1496: 1424: 1340: 1279: 1226: 1179:
McArthur, Barbara E.; Benedict, G. Fritz; Harrison, Thomas E.; van Altena, William
1024: 780: 345: 207: 3078: 3008: 2832: 2683: 2532:"BANYAN. XIII. A First Look at Nearby Young Associations with Gaia Data Release 2" 2440: 1692: 1627: 408:
has recently been proposed as an escaped member of the primordial Hyades Cluster.
4229: 4059: 3869: 3424: 3405: 1987: 1658: 1500: 1013: 737: 594: 558: 554: 48: 4295: 4134: 3979: 3804: 3400: 3317: 3280: 3264: 3227: 2950: 2915: 2891: 2856: 2746: 2711: 2566: 2531: 2504: 2469: 2407:"A new L5 brown dwarf member of the Hyades cluster with chromospheric activity" 1804: 1740: 405: 240: 1159:"Deep Infrared ZAMS Fits to Benchmark Open Clusters Hosting delta Scuti Stars" 4419: 4194: 4009: 3929: 3481: 3016: 2959: 2900: 2840: 2755: 2691: 2634: 2575: 2513: 2448: 2340: 1749: 1700: 1635: 1578: 977: 918: 822: 675: 389: 381: 305: 272: 175: 2625: 2590: 2343:"Rotational velocities and chromospheric activity of M dwarfs in the Hyades" 4397: 4049: 3047:
Röser, S.; et al. (July 2011), "A deep all-sky census of the Hyades",
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Pavani, DB; Bica, E (2007). "Characterization of open cluster remnants".
1910: 1771: 1395:"High-resolution elemental abundance analysis of the Hyades supercluster" 1327: 1108: 989: 984:
planet, which was the first planet to be discovered in any open cluster.
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are currently reported as Hyades members or candidate members. Meanwhile
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Lodieu, N.; Smart, R. L.; Pérez-Garrido, A.; Silvotti, R. (2019-03-01).
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Pérez-Garrido, A.; Lodieu, N.; Rebolo, R.; Chinchilla, P. (2018-12-01).
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Lodieu, N.; Smart, R. L.; Pérez-Garrido, A.; Silvotti, R. (2019-02-27).
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searches. About 35 L-type (7+1+8+6+3+4+3+3) and 15 T-type (2+1+3+1+4+4)
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Eight New Substellar Hyades Candidates from the UKIRT Hemisphere Survey
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Sato, Bun'ei; Izumiura, Hideyuki; Toyota, Eri; et al. (May 2007).
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The stars of the Hyades are more enriched in heavier elements than the
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exoplanet candidate, the first planet to be found in any open cluster.
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Translated by Richmond Lattimore. University of Chicago Press, 1951.
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Böhm-Vitense E. (1995) White dwarf companions to Hyades F stars.
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Lada, CJ; Lada, EA (2003). "Embedded clusters in molecular clouds".
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Hertzsprung E. (1922) On the motions of Praesepe and of the Hyades.
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Röser, Siegfried; Schilbach, Elena; Goldman, Bertrand (2019-01-01).
1309:"New Praesepe white dwarfs and the initial mass-final mass relation" 4279: 4274: 4269: 4259: 4239: 4224: 4219: 4214: 4209: 4199: 4189: 4184: 4179: 4174: 4169: 4164: 4154: 4149: 4144: 4139: 4129: 4124: 4114: 4109: 4104: 4099: 4089: 4079: 4074: 4069: 4064: 4054: 4029: 4024: 4019: 4004: 3999: 3994: 3984: 3974: 3969: 3964: 3959: 3954: 3949: 3944: 3934: 3924: 3919: 3914: 3909: 3894: 3884: 3879: 3864: 3859: 3854: 3844: 3839: 3814: 3809: 3794: 3789: 3769: 3749: 3299: 3246: 3193: 2991: 2932: 2873: 2815: 2795: 2782: 2728: 2666: 2647: 2548: 2486: 2423: 2367: 2342: 2319: 2274:
Research Consortium on Nearby Stars (RECONS). Ten-parsec census at
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Map of stars within 100 parsecs of the Sun, the Hyades is at 180°
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Mann, Andrew W.; Vanderburg, Andrew; et al. (January 2018).
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The Hyades are unrelated to two other nearby stellar groups, the
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Vanderburg, Andrew; Mann, Andrew W.; et al. (August 2018).
3046: 2972: 2650:"Exploring the substellar population in the Hyades open cluster" 1656: 761: 4094: 3889: 3759: 3744: 3388: 2799:"Gaia Early Data Release 3. The Gaia Catalogue of Nearby Stars" 2470:"Substellar Hyades Candidates from the UKIRT Hemisphere Survey" 1540: 715: 649:. An additional "white giant" of type A7 III is the primary of 1163:
Journal of the American Association of Variable Star Observers
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Together with the other eye-catching open star cluster of the
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galaxy. Among the remaining members of the Hyades Stream, the
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method for estimating the distances of extragalactic objects.
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Publications of the Kapteyn Astronomical Laboratory Groningen
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Dobbie, PD; Napiwotzki, R; Burleigh, MR; et al. (2006).
993: 515: 506: 268: 3334:"The Wolf's Jaw: an Astronomical Interpretation of Ragnarök" 3173:
Mann, Andrew W.; Gaidos, Eric; et al. (February 2016).
2975:"A 3D view of the Hyades stellar and sub-stellar population" 2853: 1659:"A 3D view of the Hyades stellar and sub-stellar population" 2771: 510: 263:. Located about 153 light-years (47 parsecs) away from the 222: 216: 4392: 2709: 2589:
Lodieu, N.; Boudreault, S.; Béjar, V. J. S. (2014-12-01).
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Bulletin of the Astronomical Institutes of the Netherlands
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Boss L. (1908) Convergent of a moving cluster in Taurus.
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Pérez-Garrido, A.; Lodieu, N.; Rebolo, R. (2017-03-01).
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WEBDA open cluster database website for Hyades cluster
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Gagné, Jonathan; Faherty, Jacqueline K. (2018-08-01).
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Zuckerman B, Song I. (2004) Young stars near the Sun.
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paper suggested that the Hyades may have inspired the
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http://adsabs.harvard.edu/abs/2004ARA%26A..42..685Z
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http://adsabs.harvard.edu/abs/2007A%26A...461..957F
1258:"A Planetary Companion to the Hyades Giant ɛ Tauri" 1210:
http://adsabs.harvard.edu/abs/2008A%26A...481..661B
487:, which has been known for several thousand years. 384:coincide with those of the larger and more distant 213: 210: 2386:Monthly Notices of the Royal Astronomical Society, 1951: 1949: 1947: 1945: 1255: 3035:http://adsabs.harvard.edu/abs/1998AJ....115.1972P 2913: 2595:Monthly Notices of the Royal Astronomical Society 2390:http://adsabs.harvard.edu/abs/2008MNRAS.388..495H 2276:http://joy.chara.gsu.edu/RECONS/census.posted.htm 2207:http://adsabs.harvard.edu/abs/2007ApJ...665..785J 2146:http://adsabs.harvard.edu/abs/1995AJ....110..228B 2038:Monthly Notices of the Royal Astronomical Society 1885:http://adsabs.harvard.edu/abs/1927PGro...41....1K 1868:http://adsabs.harvard.edu/abs/1922BAN.....1..150H 1851:http://adsabs.harvard.edu/abs/1908AJ.....26...31B 1547:Monthly Notices of the Royal Astronomical Society 1314:Monthly Notices of the Royal Astronomical Society 972:Four stars in the Hyades have been found to host 4417: 2134: 2084: 2011: 2009: 2007: 2005: 1724:"The Hyades Kinematical Structure with Gaia Era" 1093: 3091:All-sky Compiled Catalogue of 2.5 million stars 1942: 3278: 3272: 3225: 1830:Annual Review of Astronomy & Astrophysics. 1157:Majaess, D.; Turner, D.; Lane, D.; Krajci, T. 1131: 1129: 1127: 765:Bright stars in the core of the Hyades Cluster 519:the stars of the Hyades appear along with the 3708: 3502: 3394:Centre de données astronomiques de Strasbourg 2212: 2156: 2154: 2002: 1898:Annual Review of Astronomy & Astrophysics 1873: 549:The cluster was probably first catalogued by 3023: 2591:"Spectroscopy of Hyades L dwarf candidates★" 2529: 2161:Torres, G; Stefanik, RP; Latham, DW (1997). 2099: 1728:Indian Journal of Pure & Applied Physics 1175: 1173: 1171: 2031: 1153: 1151: 1149: 1124: 1089: 1087: 1085: 1083: 584: 219: 4301:Catalogue of Nebulae and Clusters of Stars 3715: 3701: 3509: 3495: 3172: 3117: 2151: 1955: 1856: 1081: 1079: 1077: 1075: 1073: 1071: 1069: 1067: 1065: 1063: 3516: 3354: 3338:Archaeoastronomy and Ancient Technologies 3316: 3298: 3263: 3245: 3210: 3192: 3133: 3111: 3060: 2990: 2949: 2931: 2890: 2872: 2814: 2781: 2745: 2727: 2665: 2624: 2606: 2565: 2547: 2503: 2485: 2422: 2366: 2301: 2270: 2268: 2240: 2186: 2125: 2067: 2049: 2027: 2025: 1969: 1909: 1822: 1809: 1739: 1674: 1609: 1594:"Hyades tidal tails revealed by Gaia DR2" 1568: 1558: 1543:"A Gaia study of the Hyades open cluster" 1514: 1482: 1428: 1410: 1344: 1326: 1283: 1220: 1218: 1199: 1197: 1195: 1193: 1168: 1107: 3418:Distance to the Hyades undergraduate lab 3219: 3166: 2380: 2378: 2334: 1895: 1889: 1462: 1392: 1146: 760: 16:Open cluster in the constellation Taurus 2195: 2034:"On the mass function of star clusters" 1800: 1798: 1796: 1770: 1764: 1060: 725: 4418: 3722: 3331: 2265: 2102:"Hyades morphology and star formation" 2022: 1928:10.1146/annurev.astro.41.011802.094844 1445: 1251: 1249: 1247: 1215: 1190: 1020:is located on a planet in the Hyades. 339: 3696: 3490: 2767: 2765: 2705: 2703: 2701: 2525: 2523: 2462: 2460: 2458: 2400: 2398: 2375: 2019:104: 1876-1891. 1992AJ....104.1876W. 1300: 1224: 4344: 2281: 1866:, Vol. 1, p.150. Full text link at 1839: 1793: 1016:, and others, the fictional city of 271:, the Hyades Cluster appears in the 3401:Information on the Hyades from SEDS 1805:Information on the Hyades from SEDS 1776:"The Hyades – the face of the bull" 1244: 747: 698: 613: 13: 3355:Ouellette, Jennifer (2018-11-16). 2762: 2698: 2520: 2455: 2395: 756: 419:, which are easily visible to the 14: 4457: 3427:– J. Lucey (University of Durham) 3376: 1832:Volume 42, 685-721. Abstract at 1393:De Silva, G; et al. (2011). 4403: 4391: 4379: 4353: 4343: 4334: 4333: 2069:10.1046/j.1365-8711.2002.05848.x 1849:, 26: 31-36. Full text link at 1430:10.1111/j.1365-2966.2011.18728.x 1346:10.1111/j.1365-2966.2006.10311.x 996:has a Neptune-sized planet, and 440: 435:Star chart of the Hyades cluster 428: 372:and other ordinary stars in the 206: 33:Photograph of the Hyades Cluster 27: 3348: 3325: 3040: 2966: 2907: 2847: 2789: 2641: 2582: 1883:, 41: 1-48. Full text link at 1715: 1650: 1585: 1534: 1386: 2388:388 (2) 495-499. Abstract at 1361: 1: 4316:Revised New General Catalogue 3482:Hyades at Constellation Guide 3344:(1) – via ResearchGate. 3033:115: 1972-1988. Abstract at 2032:Kroupa, P; Boily, CM (2002). 1455:, 461: 957-962. Abstract at 1208:, 481: 661-672. Abstract at 1054: 1003: 577:common point of convergence. 456: 3406:Astronomy Picture of the Day 3049:Astronomy & Astrophysics 1958:Astronomy & Astrophysics 1663:Astronomy & Astrophysics 1598:Astronomy & Astrophysics 1453:Astronomy & Astrophysics 1206:Astronomy & Astrophysics 1096:Astronomy & Astrophysics 293:. Four of these stars, with 259:and one of the best-studied 130:10 light-years (core radius) 95:Apparent dimensions (V) 7: 3414:– E. Paunzen (Univ. Vienna) 3079:10.1051/0004-6361/201116948 3009:10.1051/0004-6361/201834045 2833:10.1051/0004-6361/202039498 2684:10.1051/0004-6361/201833672 2441:10.1051/0004-6361/201628778 2144:110: 228-231. Abstract at 1693:10.1051/0004-6361/201834045 1628:10.1051/0004-6361/201834608 1042: 531:on the shield that the god 494:were the five daughters of 485:Golden Gate of the Ecliptic 376:, with the overall cluster 10: 4462: 3212:10.3847/0004-637X/818/1/46 3152:10.1088/0004-637X/787/1/27 3103:: CS1 maint: postscript ( 2979:Astronomy and Astrophysics 2803:Astronomy and Astrophysics 2654:Astronomy and Astrophysics 2411:Astronomy and Astrophysics 2205:665: 785-793. Abstract at 1988:10.1051/0004-6361:20066240 1741:10.56042/ijpap.v60i3.58781 1501:10.1051/0004-6361:20079342 1471:Astronomy and Astrophysics 967: 551:Giovanni Battista Hodierna 474: 320:(the "Bull's Eye"), has a 39:Observation data (J2000.0 4329: 4288: 3730: 3632: 3524: 3437:Hyades (star cluster) on 3180:The Astrophysical Journal 3121:The Astrophysical Journal 2920:The Astrophysical Journal 2861:The Astrophysical Journal 2536:The Astrophysical Journal 1263:The Astrophysical Journal 186: 174: 169: 150: 142: 134: 126: 110: 105: 94: 83: 69: 59: 47: 38: 26: 21: 3318:10.3847/1538-3881/aac894 3286:The Astronomical Journal 3265:10.3847/1538-3881/aa9791 3233:The Astronomical Journal 2951:10.3847/1538-4357/abe3fa 2892:10.3847/2041-8213/ac772f 2747:10.3847/1538-3881/ace9bf 2716:The Astronomical Journal 2567:10.3847/1538-4357/aaca2e 2505:10.3847/1538-3881/ac5f50 2474:The Astronomical Journal 2100:Böhm-Vitense, E (2007). 1780:Ian Ridpath’s Star Tales 585:Morphology and evolution 544:Green Grow the Rushes, O 498:and half-sisters to the 490:In Greek mythology, the 106:Physical characteristics 65:+15° 52′ 3332:Langer, Johnni (2018). 3071:2011A&A...531A..92R 3001:2019A&A...623A..35L 2825:2021A&A...649A...6G 2676:2018A&A...620A.130P 2433:2017A&A...599A..78P 1980:2007A&A...468..139P 1920:2003ARA&A..41...57L 1685:2019A&A...623A..35L 1620:2019A&A...621L...2R 1493:2008A&A...482L...5V 1118:1998A&A...331...81P 423:under clear dark skies. 358:color–magnitude diagram 4436:Taurus (constellation) 4321:Herschel 400 Catalogue 2203:Astrophysical Journal, 774:Hyades brightest stars 766: 483:, the Hyades form the 363:cosmic distance ladder 354:Hubble Space Telescope 4426:Hyades (star cluster) 4306:New General Catalogue 3518:Astronomical catalogs 3031:Astronomical Journal, 2626:10.1093/mnras/stu2059 2347:Astrophysical Journal 2290:Astrophysical Journal 2167:Astrophysical Journal 2142:Astronomical Journal, 2017:Astronomical Journal, 1049:List of open clusters 764: 396:at the center of the 243:Ὑάδες, also known as 193:List of open clusters 2221:Astronomical Journal 2106:Astronomical Journal 1847:Astronomical Journal 1570:10.1093/mnras/sty793 740:are smaller than 50 726:Stellar multiplicity 513:. In Book 18 of the 49:Right ascension 3475:Articles and images 3309:2018AJ....156...46V 3256:2018AJ....155....4M 3203:2016ApJ...818...46M 3144:2014ApJ...787...27Q 3093:(Kharchenko+ 2009). 2942:2021ApJ...911....7Z 2883:2022ApJ...934L..18K 2738:2023AJ....166..103S 2617:2014MNRAS.445.3908L 2558:2018ApJ...862..138G 2496:2022AJ....163..242S 2359:1997ApJ...475..604S 2312:2006ApJ...649..436E 2233:2006AJ....131.2643A 2179:1997ApJ...485..167T 2118:2007AJ....133.1903B 2060:2002MNRAS.336.1188K 1517:"The Drifting Star" 1421:2011MNRAS.415..563D 1369:"Messier Object 44" 1337:2006MNRAS.369..383D 1276:2007ApJ...661..527S 1025:archaeoastronomical 776: 340:Location and motion 4446:Hyades (mythology) 3724:Caldwell catalogue 3423:2016-03-03 at the 1010:Robert W. Chambers 772: 767: 742:astronomical units 449:galactic longitude 374:solar neighborhood 352:satellite and the 295:Bayer designations 151:Other designations 135:Estimated age 85:Apparent magnitude 4367: 4366: 4296:Messier Catalogue 3690: 3689: 1231:Jim Kaler's Stars 965: 964: 561:(Praesepe), M45 ( 468:binary systems. 417:Ursa Major Stream 255:) is the nearest 198: 197: 138:625 million years 4453: 4441:Caldwell objects 4408: 4407: 4406: 4396: 4395: 4384: 4383: 4382: 4375: 4357: 4347: 4346: 4337: 4336: 3717: 3710: 3703: 3694: 3693: 3511: 3504: 3497: 3488: 3487: 3397: 3371: 3370: 3368: 3367: 3352: 3346: 3345: 3329: 3323: 3322: 3320: 3302: 3276: 3270: 3269: 3267: 3249: 3223: 3217: 3216: 3214: 3196: 3170: 3164: 3163: 3137: 3115: 3109: 3108: 3102: 3094: 3064: 3044: 3038: 3027: 3021: 3020: 2994: 2970: 2964: 2963: 2953: 2935: 2911: 2905: 2904: 2894: 2876: 2851: 2845: 2844: 2818: 2793: 2787: 2786: 2785: 2769: 2760: 2759: 2749: 2731: 2707: 2696: 2695: 2669: 2645: 2639: 2638: 2628: 2610: 2601:(4): 3908–3918. 2586: 2580: 2579: 2569: 2551: 2527: 2518: 2517: 2507: 2489: 2464: 2453: 2452: 2426: 2402: 2393: 2382: 2373: 2372: 2370: 2338: 2332: 2331: 2305: 2303:astro-ph/0606121 2285: 2279: 2272: 2263: 2262: 2244: 2242:10.1.1.1000.4076 2227:(5): 2643–2651. 2216: 2210: 2199: 2193: 2192: 2190: 2158: 2149: 2138: 2132: 2131: 2129: 2112:(5): 1903–1910. 2097: 2082: 2081: 2071: 2053: 2051:astro-ph/0207514 2044:(4): 1188–1194. 2029: 2020: 2013: 2000: 1999: 1973: 1953: 1940: 1939: 1913: 1911:astro-ph/0301540 1893: 1887: 1877: 1871: 1860: 1854: 1843: 1837: 1826: 1820: 1813: 1807: 1802: 1791: 1790: 1788: 1786: 1768: 1762: 1761: 1743: 1719: 1713: 1712: 1678: 1654: 1648: 1647: 1613: 1589: 1583: 1582: 1572: 1562: 1553:(3): 3197–3216. 1538: 1532: 1531: 1529: 1528: 1519:. Archived from 1512: 1486: 1466: 1460: 1449: 1443: 1442: 1432: 1414: 1390: 1384: 1383: 1381: 1380: 1365: 1359: 1358: 1348: 1330: 1328:astro-ph/0603314 1304: 1298: 1297: 1287: 1253: 1242: 1241: 1239: 1237: 1222: 1213: 1201: 1188: 1177: 1166: 1155: 1144: 1135:van Leeuwen, F. 1133: 1122: 1121: 1111: 1109:astro-ph/9707253 1091: 1008:In the works of 777: 771: 748:Future evolution 705:mass segregation 699:Mass segregation 614:Star populations 444: 432: 386:Praesepe Cluster 238: 237: 234: 233: 230: 227: 224: 221: 218: 215: 212: 101: 55: 31: 19: 18: 4461: 4460: 4456: 4455: 4454: 4452: 4451: 4450: 4416: 4415: 4414: 4404: 4402: 4390: 4380: 4378: 4370: 4368: 4363: 4325: 4311:Index Catalogue 4284: 3726: 3721: 3691: 3686: 3628: 3520: 3515: 3425:Wayback Machine 3384:"Cl Melotte 25" 3382: 3379: 3374: 3365: 3363: 3353: 3349: 3330: 3326: 3277: 3273: 3224: 3220: 3171: 3167: 3116: 3112: 3096: 3095: 3045: 3041: 3028: 3024: 2971: 2967: 2912: 2908: 2852: 2848: 2794: 2790: 2770: 2763: 2708: 2699: 2646: 2642: 2587: 2583: 2528: 2521: 2465: 2456: 2403: 2396: 2383: 2376: 2339: 2335: 2286: 2282: 2273: 2266: 2217: 2213: 2200: 2196: 2159: 2152: 2139: 2135: 2098: 2085: 2030: 2023: 2014: 2003: 1954: 1943: 1894: 1890: 1878: 1874: 1861: 1857: 1844: 1840: 1827: 1823: 1814: 1810: 1803: 1794: 1784: 1782: 1769: 1765: 1720: 1716: 1655: 1651: 1590: 1586: 1539: 1535: 1526: 1524: 1515:Emily Baldwin. 1513:, announced in 1467: 1463: 1450: 1446: 1391: 1387: 1378: 1376: 1367: 1366: 1362: 1305: 1301: 1254: 1245: 1235: 1233: 1223: 1216: 1202: 1191: 1178: 1169: 1156: 1147: 1134: 1125: 1092: 1061: 1057: 1045: 1014:H. P. Lovecraft 1006: 970: 799: 792: 759: 757:Brightest stars 750: 728: 713: 710: 701: 693: 690: 648: 645: 641: 638: 629: 626: 616: 608: 605: 599:mass of the Sun 595:Galactic Center 587: 555:Charles Messier 477: 459: 452: 445: 436: 433: 342: 209: 205: 121: 118: 99: 53: 34: 17: 12: 11: 5: 4459: 4449: 4448: 4443: 4438: 4433: 4428: 4413: 4412: 4400: 4388: 4365: 4364: 4362: 4361: 4351: 4341: 4330: 4327: 4326: 4324: 4323: 4318: 4313: 4308: 4303: 4298: 4292: 4290: 4286: 4285: 4283: 4282: 4277: 4272: 4267: 4262: 4257: 4252: 4247: 4242: 4237: 4232: 4227: 4222: 4217: 4212: 4207: 4202: 4197: 4192: 4187: 4182: 4177: 4172: 4167: 4162: 4157: 4152: 4147: 4142: 4137: 4132: 4127: 4122: 4117: 4112: 4107: 4102: 4097: 4092: 4087: 4082: 4077: 4072: 4067: 4062: 4057: 4052: 4047: 4042: 4037: 4032: 4027: 4022: 4017: 4012: 4007: 4002: 3997: 3992: 3987: 3982: 3977: 3972: 3967: 3962: 3957: 3952: 3947: 3942: 3937: 3932: 3927: 3922: 3917: 3912: 3907: 3902: 3897: 3892: 3887: 3882: 3877: 3872: 3867: 3862: 3857: 3852: 3847: 3842: 3837: 3832: 3827: 3822: 3817: 3812: 3807: 3802: 3797: 3792: 3787: 3782: 3777: 3772: 3767: 3762: 3757: 3752: 3747: 3742: 3736: 3734: 3728: 3727: 3720: 3719: 3712: 3705: 3697: 3688: 3687: 3685: 3684: 3679: 3674: 3669: 3664: 3659: 3654: 3649: 3644: 3638: 3636: 3630: 3629: 3627: 3626: 3621: 3616: 3611: 3606: 3601: 3596: 3591: 3586: 3581: 3576: 3571: 3566: 3561: 3556: 3551: 3546: 3541: 3536: 3530: 3528: 3522: 3521: 3514: 3513: 3506: 3499: 3491: 3485: 3484: 3478: 3477: 3435: 3433: 3428: 3415: 3409: 3403: 3398: 3378: 3377:External links 3375: 3373: 3372: 3347: 3324: 3271: 3218: 3165: 3110: 3039: 3022: 2965: 2906: 2846: 2788: 2761: 2697: 2640: 2581: 2519: 2454: 2394: 2374: 2368:10.1086/303567 2353:(2): 604–622. 2333: 2320:10.1086/506465 2296:(1): 436–443. 2280: 2264: 2251:10.1086/501429 2211: 2194: 2188:10.1086/304422 2173:(1): 167–181. 2150: 2133: 2127:10.1086/512124 2083: 2021: 2001: 1964:(1): 139–150. 1941: 1888: 1872: 1855: 1838: 1821: 1808: 1792: 1763: 1734:(3): 268–273. 1714: 1649: 1584: 1533: 1461: 1444: 1405:(1): 563–575. 1385: 1360: 1321:(1): 383–389. 1299: 1285:10.1086/513503 1270:(1): 527–531. 1243: 1214: 1189: 1167: 1145: 1123: 1058: 1056: 1053: 1052: 1051: 1044: 1041: 1005: 1002: 969: 966: 963: 962: 959: 956: 953: 947: 946: 943: 940: 937: 931: 930: 927: 924: 921: 915: 914: 911: 908: 905: 899: 898: 895: 892: 889: 883: 882: 879: 876: 873: 867: 866: 863: 860: 857: 851: 850: 847: 844: 841: 835: 834: 831: 828: 825: 819: 818: 815: 812: 809: 803: 802: 800:classification 795: 788: 783: 758: 755: 749: 746: 738:semimajor axes 727: 724: 711: 708: 700: 697: 691: 688: 646: 643: 639: 636: 627: 624: 615: 612: 606: 603: 586: 583: 476: 473: 458: 455: 454: 453: 446: 439: 437: 434: 427: 406:Iota Horologii 346:parallax shift 341: 338: 196: 195: 184: 183: 178: 172: 171: 167: 166: 152: 148: 147: 140: 139: 136: 132: 131: 128: 124: 123: 119: 116: 112: 108: 107: 103: 102: 96: 92: 91: 88: 81: 80: 73: 67: 66: 63: 57: 56: 51: 45: 44: 36: 35: 32: 24: 23: 22:Hyades Cluster 15: 9: 6: 4: 3: 2: 4458: 4447: 4444: 4442: 4439: 4437: 4434: 4432: 4431:Open clusters 4429: 4427: 4424: 4423: 4421: 4411: 4401: 4399: 4394: 4389: 4387: 4377: 4376: 4373: 4360: 4356: 4352: 4350: 4342: 4340: 4332: 4331: 4328: 4322: 4319: 4317: 4314: 4312: 4309: 4307: 4304: 4302: 4299: 4297: 4294: 4293: 4291: 4287: 4281: 4278: 4276: 4273: 4271: 4268: 4266: 4263: 4261: 4258: 4256: 4253: 4251: 4248: 4246: 4243: 4241: 4238: 4236: 4233: 4231: 4228: 4226: 4223: 4221: 4218: 4216: 4213: 4211: 4208: 4206: 4203: 4201: 4198: 4196: 4193: 4191: 4188: 4186: 4183: 4181: 4178: 4176: 4173: 4171: 4168: 4166: 4163: 4161: 4158: 4156: 4153: 4151: 4148: 4146: 4143: 4141: 4138: 4136: 4133: 4131: 4128: 4126: 4123: 4121: 4118: 4116: 4113: 4111: 4108: 4106: 4103: 4101: 4098: 4096: 4093: 4091: 4088: 4086: 4083: 4081: 4078: 4076: 4073: 4071: 4068: 4066: 4063: 4061: 4058: 4056: 4053: 4051: 4048: 4046: 4043: 4041: 4038: 4036: 4033: 4031: 4028: 4026: 4023: 4021: 4018: 4016: 4013: 4011: 4008: 4006: 4003: 4001: 3998: 3996: 3993: 3991: 3988: 3986: 3983: 3981: 3978: 3976: 3973: 3971: 3968: 3966: 3963: 3961: 3958: 3956: 3953: 3951: 3948: 3946: 3943: 3941: 3938: 3936: 3933: 3931: 3928: 3926: 3923: 3921: 3918: 3916: 3913: 3911: 3908: 3906: 3903: 3901: 3898: 3896: 3893: 3891: 3888: 3886: 3883: 3881: 3878: 3876: 3873: 3871: 3868: 3866: 3863: 3861: 3858: 3856: 3853: 3851: 3848: 3846: 3843: 3841: 3838: 3836: 3833: 3831: 3828: 3826: 3823: 3821: 3818: 3816: 3813: 3811: 3808: 3806: 3803: 3801: 3798: 3796: 3793: 3791: 3788: 3786: 3783: 3781: 3778: 3776: 3773: 3771: 3768: 3766: 3763: 3761: 3758: 3756: 3753: 3751: 3748: 3746: 3743: 3741: 3738: 3737: 3735: 3733: 3729: 3725: 3718: 3713: 3711: 3706: 3704: 3699: 3698: 3695: 3683: 3680: 3678: 3675: 3673: 3670: 3668: 3665: 3663: 3660: 3658: 3655: 3653: 3650: 3648: 3645: 3643: 3640: 3639: 3637: 3635: 3631: 3625: 3622: 3620: 3617: 3615: 3612: 3610: 3607: 3605: 3602: 3600: 3597: 3595: 3592: 3590: 3587: 3585: 3582: 3580: 3577: 3575: 3572: 3570: 3567: 3565: 3562: 3560: 3557: 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Index

The Hyades is a naked-eye open cluster in the constellation of Taurus. Aldebaran is bright star in bottom-middle. The "V" of Taurus is pointing to the top-right corner.
epoch
Right ascension
Declination
Distance
ly
Apparent magnitude
M
open cluster
Caldwell
Cr
Mel
Constellation
Taurus
Open cluster
List of open clusters
/ˈh.ədz/
Greek
open cluster
star clusters
Sun
Earth
constellation
Taurus
Aldebaran
evolving
giant stars
Bayer designations
Gamma
Delta 1

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