43:
2655:
50:
1026:' lighting the North. As precession continued, by the year 1100 BCE, Kochab was within roughly 7° of the north celestial pole, with old references over-emphasizing this near pass by referring to Beta Ursae Minoris as "Polaris", relating it to the current pole star,
1567:
Baines, Ellyn K.; Armstrong, J. Thomas; Clark, James H.; Gorney, Jim; Hutter, Donald J.; Jorgensen, Anders M.; Kyte, Casey; Mozurkewich, David; Nisley, Ishara; Sanborn, Jason; Schmitt, Henrique R.; Belle, Gerard T. van (November 2021).
793:(IAU-WGSN) to catalog and standardize proper names for stars. The IAU-WGSN's first bulletin, July 2016, included a table of the first two batches of names approved by the IAU-WGSN, which included
1041:
from around 1700 BCE until just after 300 CE. Neither star was as close to the north celestial pole as
Polaris is now. Today, they are sometimes referred to as the "Guardians of the Pole".
1869:
1946:
1081:
Estimated to be around 2.95 billion years old, give or take 1 billion years, Kochab was announced to have a planetary companion around 6.1 times as
1938:
2727:
1269:
765:, both of which are broadly used to describe a celestial body and can be translated as 'planet' or 'star'. (The Hebrew term was also applied to the planet
557:
1881:
1637:
1037:. After 2000 BCE, Kochab and a new star, its neighbor Pherkad, were closer to the pole and together served as twin pole stars, circling the
1786:
399:
1912:
561:
1815:
2022:
1916:
1303:
769:, especially due to its lack of distinguishing features in comparison to other visible planets.) However, it is more likely derived from
1692:
2717:
2712:
1988:
1853:
2175:
2040:
1340:"Local kinematics of K and M giants from CORAVEL / Hipparcos / Tycho-2 data: Revisiting the concept of superclusters"
2096:
1950:
1669:
2697:
2091:
1908:
1782:
786:
889:
as the Sun, but through a surface more than 1,470 times larger than the Sun's surface area, hence at a lower
2722:
2200:
1570:"Angular Diameters and Fundamental Parameters of Forty-four Stars from the Navy Precision Optical Interferometer"
71:
1267:
Johnson, H.L.; Iriarte, B.; Mitchell, R.I.; Wisniewskj, W.Z. (1966). "UBVRIJKL photometry of the bright stars".
1106:
955:
frequencies depending sensitively on the star's mass. From this, a much lower mass estimate of 1.3 ± 0.3
466:
2692:
2195:
1015:
790:
541:
2707:
2702:
2184:
1517:
1459:
1344:
1213:
1019:
816:
1030:, which is slightly brighter and will have a much closer alignment of less than 0.5° by 2100 CE.
951:. The star is known to undergo periodic variations in luminosity over roughly 4.6 days, with the
2370:
941:
668:
553:
1778:
1338:
Famaey, B.; Jorissen, A.; Luri, X.; Mayor, M.; Udry, S.; Dejonghe, H.; Turon, C. (12 January 2005).
2168:
1397:
1808:
2682:
2677:
2495:
2471:
2014:
874:
545:
133:
17:
1904:
1455:"Planetary companions in K giants β Cancri, μ Leonis, and β Ursae Minoris"
2579:
2448:
2287:
2247:
1662:
A Dictionary of Modern Star Names: A short guide to 254 star names and their derivations
890:
717:
535:
407:
1627:
1540:
1482:
1367:
1316:
1236:
582:
2541:
2267:
2046:
1591:
1536:
1478:
1416:
1363:
1312:
1278:
1232:
1132:
979:
694:
648:
245:
1685:
1453:
Lee, B.-C.; Han, I.; Park, M.-G.; Mkrtichian, D.E.; Hatzes, A.P.; Kim, K.-M. (June 2014).
8:
2687:
2658:
2262:
2242:
2237:
2161:
2056:
1137:
1023:
937:
820:
782:
549:
1595:
1511:
Tarrant, N.J.; Chaplin, W.J.; Elsworth, Y.; Spreckley, S.A.; Stevens, I.R. (June 2008).
1420:
1324:
1283:
2551:
2252:
1740:
1581:
1526:
1468:
1406:
1353:
1222:
917:
886:
686:
266:
116:
2546:
2277:
2272:
2257:
2219:
1849:
1760:
1665:
1609:
1429:
1392:
1112:
1003:
910:
909:, fusing hydrogen into helium in a shell surrounding an inert helium core, or on the
882:
878:
836:
801:
725:
622:
494:
67:
990:, a star in the middle of the handle of the Big Dipper (Ursa Major), and later with
667:
and brightest star in Ursa Minor. Kochab is 16 degrees from
Polaris and has an
2438:
2433:
2428:
2423:
2418:
2413:
2360:
2355:
2350:
2345:
2340:
2335:
2330:
2325:
1752:
1599:
1544:
1486:
1424:
1371:
1320:
1240:
1034:
983:
906:
766:
690:
595:
451:
443:
367:
229:
1980:
1549:
1512:
1491:
1454:
2515:
2408:
2403:
2398:
2393:
2388:
2383:
2378:
2320:
2315:
2310:
2305:
2300:
2295:
2086:
1376:
1339:
1245:
1208:
1082:
1007:
952:
828:
824:
753:
740:
380:
177:
92:
2060:
2630:
1976:
1604:
1569:
1391:
Park, Sunkyung; Kang, Wonseok; Lee, Jeong-Eun; Lee, Sang-Gak (21 August 2013).
1119:
519:
237:
217:
205:
42:
2153:
885:. This enlarged atmosphere is radiating 540 times as much light from its
2671:
1764:
1613:
901:.) This relatively low heat gives the star the typical orange-hued glow of a
898:
894:
652:
645:
194:
79:
2510:
1872:[Research resources – Chinese-English star name comparison table].
1714:
1155:
1060:
347:
302:
1358:
902:
736:
429:
155:
144:
105:
2015:"The planet Earth: Ancient astronomy calendars, navigation, predictions"
1301:
Morgan, W.W.; Keenan, P.C. (September 1973). "Spectral
Classification".
2638:
2556:
1038:
999:
995:
927:
698:
656:
360:
320:
252:
165:
84:
2533:
2505:
2500:
2479:
2461:
2456:
2126:
1715:"Geocentric Positions of Major Solar System Objects and Bright Stars"
1050:
1033:
This change in the identity of the pole stars is a result of Earth's
1011:
870:
680:
664:
832:
2612:
2607:
2602:
2597:
2592:
2587:
2051:
1756:
1586:
676:
508:
1531:
1473:
1411:
1227:
49:
2227:
2142:
2131:
1068:
1027:
991:
702:
660:
1266:
2570:
2135:
2119:
1632:
1510:
1142:
975:
683:
mission, yielding a value of 130.9 light-years (40.1 parsecs).
576:
421:
333:
257:
1839:
994:(in Ursa Minor). In fact, around the year 2467 BCE, the
987:
1947:
Commonwealth
Scientific and Industrial Research Organisation
2210:
1101:
881:
where the outer envelope has expanded to 44 times the
819:') refers to an asterism consisting of Beta Ursae Minoris,
641:
604:
221:
209:
2034:
2032:
1566:
1513:"Oscillations in ß Ursae Minoris: Observations with SMEI"
1125:
971:
705:, very close to the line connecting Polaris with Kochab.
672:
610:
458:
2029:
1655:
1653:
1337:
607:
601:
1650:
1452:
1270:
Communications of the Lunar and
Planetary Laboratory
613:
2078:
1971:
1969:
1967:
598:
2009:
2007:
2005:
1393:"Wilson-Bappu effect: Extended to surface gravity"
944:-determined surface gravity yields 2.5 ± 0.9
905:. It is not known for certain if Kochab is on the
877:of K4 III. Kochab has reached a state in its
1809:"Bulletin of the IAU Working Group on Star Names"
897:. (The Sun's effective temperature is 5,772
2669:
1964:
1006:were well acquainted, as they aligned the great
1002:between Mizar and Kochab, a fact with which the
850:('the Second Star of North Pole'), representing
2183:
2002:
1448:
1446:
1444:
1442:
1440:
2629:
1880:] (in Chinese and English). Archived from
1659:
1390:
2169:
1913:National Aeronautics and Space Administration
1896:
1638:Centre de données astronomiques de Strasbourg
856:
851:
845:
840:
810:
805:
739:and has an uncertain meaning. It may be from
110:+74° 09′ 19.8142″
2038:
1562:
1560:
1437:
1300:
1296:
1294:
920:, the mass of this star can be estimated as
776:
770:
760:
747:
671:of 2.08. The distance to this star from the
528:
2728:Planetary systems with one confirmed planet
1943:Australia Telescope, Outreach and Education
1862:
1304:Annual Review of Astronomy and Astrophysics
1209:"Validation of the new Hipparcos reduction"
1206:
2176:
2162:
2532:
1833:
1738:
1664:(2nd, revised ed.). Sky Publishing.
1603:
1585:
1557:
1548:
1530:
1506:
1504:
1502:
1490:
1472:
1428:
1410:
1375:
1357:
1291:
1282:
1262:
1260:
1258:
1256:
1244:
1226:
1202:
1200:
1198:
1196:
1194:
1192:
1010:with it. This cycle of the succession of
70:J2000
1902:
1848:] (in Chinese). Taiwan: 台灣書房出版有限公司
1771:
1054:
1049:
1046:
1801:
1741:"The Hebrew Names of the Seven Planets"
1678:
1384:
1018:. Kochab and Mizar were referred to by
201:
14:
2670:
1499:
1253:
1207:van Leeuwen, F. (November 2007).
1189:
978:became less and less aligned with the
940:-measured radius of this star and its
689:can use Kochab as a precise guide for
2157:
2084:
2039:Benningfield, Damond (14 June 2015).
1975:
1931:
1620:
1331:
59:Location of β Ursae Minoris (circled)
1779:"Division C WG Star Names"
982:, Kochab became one "pillar" of the
27:Star in the constellation Ursa Minor
1739:Stieglitz, Robert R. (April 1981).
1325:10.1146/annurev.aa.11.090173.000333
1076:
965:
757:
744:
213:
24:
1949:. 21 December 2004. Archived from
916:By modelling this star based upon
659:), and only slightly fainter than
25:
2739:
1919:from the original on 15 July 2010
1660:Kunitzsch, P.; Smart, T. (2006).
998:was best determined by drawing a
839:for Beta Ursae Minoris itself is
2654:
2653:
2092:Extrasolar Planets Encyclopaedia
2025:from the original on 2020-10-03.
1909:NASA Goddard Space Flight Center
1783:International Astronomical Union
1085:with an orbit of 522 days.
787:International Astronomical Union
594:
527:Kocab, Kochah, 7 Ursae Minoris,
48:
41:
2201:Ursa Minor in Chinese astronomy
2099:from the original on 2017-03-12
1991:from the original on 2018-06-25
1821:from the original on 2016-09-09
1789:from the original on 2016-06-10
1745:Journal of Near Eastern Studies
1732:
1707:
1695:from the original on 2016-08-12
708:
2718:Henry Draper Catalogue objects
1903:Williams, D.R. (1 July 2013).
13:
1:
2713:Bright Star Catalogue objects
1981:"Kochab (Beta Ursae Minoris)"
1183:
864:
731:It bore the traditional name
679:measurements made during the
1141:
1136:
1131:
1118:
1105:
1100:
1093:
1089:The Kochab planetary system
1067:
1064:
1059:
1020:Ancient Egyptian astronomers
936:. A mass estimate using the
236:24.91 ± 0.12
7:
2196:List of stars in Ursa Minor
2185:Constellation of Ursa Minor
1846:Chinese Constellation Myths
1550:10.1051/0004-6361:200809738
1492:10.1051/0004-6361/201322608
1016:precession of the equinoxes
913:fusing helium into carbon.
857:
846:
811:
791:Working Group on Star Names
777:
771:
761:
748:
529:
10:
2744:
2087:"Planet β Umi b"
1987:. University of Illinois.
1840:zh:陳久金 (December 2005).
1518:Astronomy and Astrophysics
1460:Astronomy and Astrophysics
1430:10.1088/0004-6256/146/4/73
1377:10.1051/0004-6361:20041272
1345:Astronomy and Astrophysics
1246:10.1051/0004-6361:20078357
1214:Astronomy and Astrophysics
457:625 – 6457
2651:
2625:
2578:
2569:
2547:8 Ursae Minoris b (Halla)
2528:
2488:
2470:
2447:
2369:
2286:
2218:
2209:
2191:
2139:
2124:
2116:
1686:IAU Catalog of Star Names
852:
841:
806:
669:apparent visual magnitude
569:
525:
518:
514:
296:
291:
287:
171:
164:
127:
64:
35:
1841:
1605:10.3847/1538-3881/ac2431
1574:The Astronomical Journal
1398:The Astronomical Journal
735:, which appeared in the
675:can be deduced from the
204: −32.61
2698:Stars with proper names
1541:2008A&A...483L..43T
1483:2014A&A...566A..67L
1368:2005A&A...430..165F
1317:1973ARA&A..11...29M
1237:2007A&A...474..653V
267:Absolute magnitude
117:Apparent magnitude
2723:Durchmusterung objects
1878:Hong Kong Space Museum
970:From around 2500
875:stellar classification
651:(which is part of the
530:Al Kaukab al Shamaliyy
1939:"The colour of stars"
891:effective temperature
2047:McDonald Observatory
1979:(20 December 2013).
1719:US Naval Observatory
1097:(in order from star)
1065:c. 1800 BC - 300 CE
980:north celestial pole
835:. Consequently, the
781:, a name applied to
695:celestial north pole
640:), is the brightest
2693:Northern pole stars
2057:University of Texas
2019:Space Today, Online
1596:2021AJ....162..198B
1421:2013AJ....146...73P
1284:1966CoLPL...4...99J
1090:
1024:The Indestructibles
938:interferometrically
918:evolutionary tracks
821:Gamma Ursae Minoris
783:Theta Ursae Majoris
697:is located 38
687:Amateur astronomers
644:in the bowl of the
570:Database references
467:Rotational velocity
32:
2552:11 Ursae Minoris b
1088:
1083:massive as Jupiter
1014:occurs due to the
722:Beta Ursae Minoris
626:Beta Ursae Minoris
583:Beta Ursae Minoris
520:Other designations
216: +11.42
134:Spectral type
30:
2708:Hipparcos objects
2703:Flamsteed objects
2665:
2664:
2647:
2646:
2621:
2620:
2565:
2564:
2542:β Ursae Minoris b
2524:
2523:
2149:
2148:
2140:Succeeded by
2085:Schneider, Jean.
2055:(radio program).
1855:978-986-7332-25-7
1181:
1180:
1129:
1116:
1098:
1074:
1073:
1004:Ancient Egyptians
984:circumpolar stars
942:spectroscopically
911:horizontal branch
883:radius of the Sun
802:Chinese astronomy
726:Bayer designation
623:Bayer designation
588:
587:
256:(40.1 ± 0.2
251:130.9 ± 0.6
16:(Redirected from
2735:
2657:
2656:
2627:
2626:
2576:
2575:
2530:
2529:
2216:
2215:
2178:
2171:
2164:
2155:
2154:
2117:Preceded by
2114:
2113:
2109:
2108:
2106:
2104:
2082:
2076:
2075:
2073:
2071:
2065:
2059:. Archived from
2036:
2027:
2026:
2011:
2000:
1999:
1997:
1996:
1973:
1962:
1961:
1959:
1958:
1935:
1929:
1928:
1926:
1924:
1905:"Sun fact sheet"
1900:
1894:
1893:
1891:
1889:
1870:"研究資源 – 亮星中英對照表"
1866:
1860:
1859:
1837:
1831:
1830:
1828:
1826:
1820:
1813:
1805:
1799:
1798:
1796:
1794:
1775:
1769:
1768:
1736:
1730:
1729:
1727:
1725:
1711:
1705:
1704:
1702:
1700:
1690:
1682:
1676:
1675:
1657:
1648:
1647:
1645:
1644:
1624:
1618:
1617:
1607:
1589:
1564:
1555:
1554:
1552:
1534:
1508:
1497:
1496:
1494:
1476:
1450:
1435:
1434:
1432:
1414:
1388:
1382:
1381:
1379:
1361:
1359:astro-ph/0409579
1335:
1329:
1328:
1298:
1289:
1288:
1286:
1264:
1251:
1250:
1248:
1230:
1204:
1158:
1154:≥6.1 ± 1.0
1123:
1110:
1096:
1091:
1087:
1077:Planetary system
1044:
1043:
1035:axial precession
966:As the pole star
935:
925:
907:red giant branch
887:outer atmosphere
860:
855:
854:
849:
844:
843:
814:
809:
808:
780:
774:
764:
759:
751:
746:
724:) is the star's
691:equatorial mount
620:
619:
616:
615:
612:
609:
606:
603:
600:
539:
532:
506:
504:
487:
485:
441:
439:
419:
417:
397:
395:
345:
343:
318:
314:
312:
283:
281:
215:
203:
188:+16.96 km/s
128:Characteristics
120:
100:
95:
65:Observation data
52:
45:
33:
29:
21:
2743:
2742:
2738:
2737:
2736:
2734:
2733:
2732:
2668:
2667:
2666:
2661:
2643:
2631:Galaxy clusters
2617:
2561:
2520:
2484:
2466:
2443:
2365:
2282:
2205:
2187:
2182:
2151:
2145:
2130:
2122:
2112:
2102:
2100:
2083:
2079:
2069:
2067:
2063:
2037:
2030:
2013:
2012:
2003:
1994:
1992:
1977:Kaler, James B.
1974:
1965:
1956:
1954:
1937:
1936:
1932:
1922:
1920:
1901:
1897:
1887:
1885:
1868:
1867:
1863:
1856:
1843:
1838:
1834:
1824:
1822:
1818:
1811:
1807:
1806:
1802:
1792:
1790:
1777:
1776:
1772:
1737:
1733:
1723:
1721:
1713:
1712:
1708:
1698:
1696:
1688:
1684:
1683:
1679:
1672:
1658:
1651:
1642:
1640:
1626:
1625:
1621:
1565:
1558:
1509:
1500:
1451:
1438:
1389:
1385:
1336:
1332:
1299:
1292:
1265:
1254:
1205:
1190:
1186:
1161:
1156:
1122:
1109:
1095:
1079:
1008:Pyramid of Giza
968:
961:
958:
950:
947:
933:
923:
921:
867:
829:4 Ursae Minoris
825:5 Ursae Minoris
797:for this star.
785:. In 2016, the
714:β Ursae Minoris
711:
693:alignment: The
663:, the northern
630:β Ursae Minoris
597:
593:
565:
534:
502:
500:
483:
481:
473: sin
437:
435:
415:
413:
393:
391:
381:Surface gravity
373:
370:
353:
350:
341:
339:
326:
323:
316:
310:
308:
279:
277:
272:
255:
212:
183:
178:Radial velocity
115:
98:
93:Right ascension
91:
66:
60:
58:
57:
56:
55:
54:
53:
28:
23:
22:
15:
12:
11:
5:
2741:
2731:
2730:
2725:
2720:
2715:
2710:
2705:
2700:
2695:
2690:
2685:
2680:
2663:
2662:
2652:
2649:
2648:
2645:
2644:
2642:
2641:
2635:
2633:
2623:
2622:
2619:
2618:
2616:
2615:
2610:
2605:
2600:
2595:
2590:
2584:
2582:
2573:
2567:
2566:
2563:
2562:
2560:
2559:
2554:
2549:
2544:
2538:
2536:
2526:
2525:
2522:
2521:
2519:
2518:
2516:WISE 1506+7027
2513:
2508:
2503:
2498:
2492:
2490:
2486:
2485:
2483:
2482:
2476:
2474:
2468:
2467:
2465:
2464:
2459:
2453:
2451:
2445:
2444:
2442:
2441:
2436:
2431:
2426:
2421:
2416:
2411:
2406:
2401:
2396:
2391:
2386:
2381:
2375:
2373:
2367:
2366:
2364:
2363:
2358:
2353:
2348:
2343:
2338:
2333:
2328:
2323:
2318:
2313:
2308:
2303:
2298:
2292:
2290:
2284:
2283:
2281:
2280:
2275:
2270:
2265:
2260:
2255:
2250:
2245:
2240:
2235:
2230:
2224:
2222:
2213:
2207:
2206:
2204:
2203:
2198:
2192:
2189:
2188:
2181:
2180:
2173:
2166:
2158:
2147:
2146:
2141:
2138:
2123:
2118:
2111:
2110:
2077:
2028:
2001:
1963:
1930:
1895:
1861:
1854:
1832:
1800:
1770:
1757:10.1086/372867
1751:(2): 135–137.
1731:
1706:
1677:
1670:
1649:
1619:
1556:
1525:(3): L43–L46.
1498:
1436:
1383:
1352:(1): 165–186.
1330:
1290:
1252:
1221:(2): 653–664.
1187:
1185:
1182:
1179:
1178:
1175:
1172:
1169:
1166:
1163:
1159:
1152:
1146:
1145:
1140:
1135:
1130:
1120:Orbital period
1117:
1107:Semimajor axis
1104:
1099:
1078:
1075:
1072:
1071:
1066:
1063:
1057:
1056:
1053:
1048:
967:
964:
959:
956:
948:
945:
931:
893:of 4,126
871:red giant star
866:
863:
710:
707:
632:, abbreviated
586:
585:
580:
572:
571:
567:
566:
564: 3373.00
548: 131873,
526:
523:
522:
516:
515:
512:
511:
498:
490:
489:
479:
462:
461:
455:
447:
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433:
425:
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411:
403:
402:
389:
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364:
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337:
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321:
306:
298:
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294:
293:
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285:
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275:
270:
262:
261:
249:
241:
240:
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225:
224:
199:
190:
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186:
181:
173:
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169:
168:
162:
161:
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150:
147:
140:
139:
136:
130:
129:
125:
124:
121:
112:
111:
108:
102:
101:
99:14 50 42.32580
96:
88:
87:
82:
76:
75:
62:
61:
47:
46:
40:
39:
38:
37:
36:
26:
9:
6:
4:
3:
2:
2740:
2729:
2726:
2724:
2721:
2719:
2716:
2714:
2711:
2709:
2706:
2704:
2701:
2699:
2696:
2694:
2691:
2689:
2686:
2684:
2683:K-type giants
2681:
2679:
2678:Bayer objects
2676:
2675:
2673:
2660:
2650:
2640:
2637:
2636:
2634:
2632:
2628:
2624:
2614:
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2609:
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2577:
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2509:
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2502:
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2199:
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2174:
2172:
2167:
2165:
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2159:
2156:
2152:
2144:
2137:
2133:
2129:
2128:
2121:
2115:
2098:
2094:
2093:
2088:
2081:
2066:on 2015-09-04
2062:
2058:
2054:
2053:
2048:
2044:
2043:
2035:
2033:
2024:
2020:
2016:
2010:
2008:
2006:
1990:
1986:
1983:. Astronomy.
1982:
1978:
1972:
1970:
1968:
1953:on 2012-03-18
1952:
1948:
1944:
1940:
1934:
1918:
1914:
1910:
1906:
1899:
1884:on 2010-08-10
1883:
1879:
1875:
1871:
1865:
1857:
1851:
1847:
1836:
1817:
1814:. July 2016.
1810:
1804:
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1774:
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1671:1-931559-44-9
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1326:
1322:
1318:
1314:
1310:
1306:
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1297:
1295:
1285:
1280:
1277:(1): 99–110.
1276:
1272:
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1263:
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1257:
1247:
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1234:
1229:
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1139:
1134:
1127:
1121:
1114:
1108:
1103:
1092:
1086:
1084:
1070:
1062:
1058:
1055:Succeeded by
1052:
1045:
1042:
1040:
1036:
1031:
1029:
1025:
1021:
1017:
1013:
1009:
1005:
1001:
997:
993:
989:
986:, first with
985:
981:
977:
973:
963:
954:
943:
939:
934:
930:
919:
914:
912:
908:
904:
900:
896:
892:
888:
884:
880:
876:
872:
862:
861:('emperor').
859:
848:
838:
834:
830:
826:
822:
818:
813:
803:
798:
796:
792:
788:
784:
779:
773:
768:
763:
755:
750:
742:
738:
734:
729:
727:
723:
719:
715:
706:
704:
700:
696:
692:
688:
684:
682:
678:
674:
670:
666:
662:
658:
654:
653:constellation
650:
647:
646:Little Dipper
643:
639:
635:
631:
627:
624:
618:
592:
584:
581:
579:
578:
574:
573:
568:
563:
559:
555:
552: 72607,
551:
547:
543:
537:
531:
524:
521:
517:
513:
510:
499:
497:
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492:
491:
480:
478:
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468:
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410:
409:
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404:
401:
390:
388:
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382:
378:
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365:
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362:
358:
357:
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338:
336:
335:
331:
330:
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307:
305:
304:
300:
299:
295:
290:
286:
276:
274:
268:
264:
263:
259:
254:
250:
248:
247:
243:
242:
239:
235:
233:
231:
227:
226:
223:
219:
211:
207:
200:
198:
196:
195:Proper motion
192:
191:
187:
185:
179:
175:
174:
170:
167:
163:
159:
157:
153:
152:
148:
146:
142:
141:
137:
135:
132:
131:
126:
122:
118:
114:
113:
109:
107:
104:
103:
97:
94:
90:
89:
86:
83:
81:
80:Constellation
78:
77:
73:
69:
63:
51:
44:
34:
19:
2232:
2150:
2125:
2101:. Retrieved
2090:
2080:
2068:. Retrieved
2061:the original
2050:
2041:
2018:
1993:. Retrieved
1984:
1955:. Retrieved
1951:the original
1942:
1933:
1921:. Retrieved
1898:
1886:. Retrieved
1882:the original
1877:
1873:
1864:
1845:
1835:
1823:. Retrieved
1803:
1791:. Retrieved
1773:
1748:
1744:
1734:
1722:. Retrieved
1718:
1709:
1697:. Retrieved
1680:
1661:
1641:. Retrieved
1631:
1622:
1577:
1573:
1522:
1516:
1464:
1458:
1402:
1396:
1386:
1349:
1343:
1333:
1308:
1302:
1274:
1268:
1218:
1212:
1171:0.19 ± 0.02
1168:522.3 ± 2.7
1149:
1133:Eccentricity
1080:
1061:Tau Herculis
1047:Preceded by
1032:
969:
962:is reached.
953:astroseismic
928:
915:
868:
837:Chinese name
799:
794:
789:organized a
732:
730:
721:
713:
712:
709:Nomenclature
685:
637:
633:
629:
625:
590:
589:
575:
560: 8102,
556: 5563,
493:
474:
470:
465:
450:
428:
406:
384:
379:
359:
332:
301:
265:
244:
228:
193:
176:
138:K4 III
2511:WD 1337+705
2238:γ (Pherkad)
2228:α (Polaris)
1888:23 November
1138:Inclination
903:K-type star
737:Renaissance
544: 550,
430:Metallicity
408:Temperature
156:color index
145:color index
106:Declination
2688:Ursa Minor
2672:Categories
2639:Abell 2256
2557:TOI-4138 b
2534:Exoplanets
2316:8 (Baekdu)
2243:δ (Yildun)
2233:β (Kochab)
1995:2018-04-28
1957:2012-01-16
1691:(Report).
1643:2012-01-11
1587:2211.09030
1580:(5): 198.
1467:(A67): 7.
1184:References
1165:1.4 ± 0.1
1039:North Pole
1012:pole stars
1000:plumb line
996:true north
869:This is a
865:Properties
817:North Pole
701:away from
699:arcminutes
657:Ursa Minor
488: km/s
383:(log
361:Luminosity
166:Astrometry
85:Ursa Minor
2506:LP 40-365
2288:Flamsteed
2127:Pole Star
1923:12 August
1765:0022-2968
1724:August 6,
1628:"bet UMi"
1614:1538-3881
1532:0804.3253
1474:1405.2127
1412:1307.0592
1405:(4): 73.
1311:: 29–50.
1228:0708.1752
1094:Companion
1051:Pole star
926:0.2
879:evolution
847:Běi Jí èr
749:al-kawkab
718:Latinised
681:Hipparcos
665:pole star
366:537
317:2.2 ± 0.3
119: (V)
2659:Category
2571:Galaxies
2501:H1504+65
2371:Variable
2097:Archived
2052:StarDate
2023:Archived
2021:. 2006.
1989:Archived
1917:Archived
1816:Archived
1787:Archived
1693:Archived
960:☉
949:☉
932:☉
772:Alrucaba
677:parallax
649:asterism
638:Beta UMi
452:Rotation
372:☉
352:☉
325:☉
269: (M
246:Distance
230:Parallax
2496:Calvera
2143:Polaris
2132:1900 BC
2103:8 March
2070:14 June
1911:. U.S.
1825:28 July
1699:28 July
1592:Bibcode
1537:Bibcode
1479:Bibcode
1417:Bibcode
1364:Bibcode
1313:Bibcode
1279:Bibcode
1233:Bibcode
1069:Polaris
1028:Polaris
992:Pherkad
873:with a
767:Mercury
703:Polaris
661:Polaris
538:+74 595
292:Details
72:Equinox
31:Kochab
2480:150706
2331:11 (γ)
2136:500 BC
2120:Thuban
2064:(.mp3)
2042:Kochab
1852:
1842:中國星座神話
1793:22 May
1763:
1668:
1633:SIMBAD
1612:
1143:Radius
976:Thuban
833:Σ 1694
812:Běi Jí
795:Kochab
778:Rucaba
762:kōkhāv
754:Hebrew
745:الكوكب
741:Arabic
733:Kochab
591:Kochab
577:SIMBAD
507:
442:
420:
398:
346:
334:Radius
319:
160:+1.47
149:+1.78
74:J2000
18:Kochab
2489:Other
2220:Bayer
2211:Stars
1985:Stars
1876:[
1874:香港太空館
1844:[
1819:(PDF)
1812:(PDF)
1689:(TXT)
1582:arXiv
1527:arXiv
1469:arXiv
1407:arXiv
1354:arXiv
1223:arXiv
988:Mizar
974:, as
634:β UMi
436:−0.27
340:44.13
282:0.010
278:−0.83
214:Dec.:
123:2.08
68:Epoch
2613:6331
2608:6251
2603:6217
2598:5939
2593:5144
2588:5034
2462:5596
2457:5184
2105:2017
2072:2015
1925:2013
1890:2010
1850:ISBN
1827:2016
1795:2016
1761:ISSN
1726:2022
1701:2016
1666:ISBN
1610:ISSN
1126:days
1102:Mass
1022:as '
831:and
758:כוכב
642:star
505:1.03
501:2.95
459:days
440:0.07
414:4126
396:0.06
392:1.39
344:0.22
303:Mass
154:B−V
143:U−B
2580:NGC
1753:doi
1600:doi
1578:162
1545:doi
1523:483
1487:doi
1465:566
1425:doi
1403:146
1372:doi
1350:430
1321:doi
1241:doi
1219:474
972:BCE
922:1.4
842:北極二
800:In
775:or
752:or
720:to
673:Sun
655:of
562:PLX
558:SAO
550:HIP
542:FK5
509:Gyr
495:Age
486:1.4
482:1.7
444:dex
400:cgs
313:0.2
309:1.4
238:mas
232:(π)
218:mas
206:mas
202:RA:
197:(μ)
2674::
2472:HD
2449:HR
2439:VX
2434:UY
2429:SS
2424:RW
2419:RU
2414:RR
2361:24
2356:20
2351:19
2346:17
2341:14
2336:12
2326:10
2095:.
2089:.
2049:.
2045:.
2031:^
2017:.
2004:^
1966:^
1945:.
1941:.
1915:.
1907:.
1785:.
1781:.
1759:.
1749:40
1747:.
1743:.
1717:.
1652:^
1636:.
1630:.
1608:.
1598:.
1590:.
1576:.
1572:.
1559:^
1543:.
1535:.
1521:.
1515:.
1501:^
1485:.
1477:.
1463:.
1457:.
1439:^
1423:.
1415:.
1401:.
1395:.
1370:.
1362:.
1348:.
1342:.
1319:.
1309:11
1307:.
1293:^
1273:.
1255:^
1239:.
1231:.
1217:.
1211:.
1191:^
1177:—
1174:—
1113:AU
858:Dì
827:,
823:,
815:('
807:北極
804:,
756::
743::
728:.
636:,
621:,
605:oʊ
554:HR
546:HD
540:,
536:BD
533:,
418:25
258:pc
253:ly
222:yr
210:yr
180:(R
2409:Z
2404:W
2399:V
2394:U
2389:T
2384:S
2379:R
2321:9
2311:6
2306:5
2301:4
2296:3
2278:π
2273:π
2268:λ
2263:θ
2258:η
2253:ζ
2248:ε
2177:e
2170:t
2163:v
2134:–
2107:.
2074:.
1998:.
1960:.
1927:.
1892:.
1858:.
1829:.
1797:.
1767:.
1755::
1728:.
1703:.
1674:.
1646:.
1616:.
1602::
1594::
1584::
1553:.
1547::
1539::
1529::
1495:.
1489::
1481::
1471::
1433:.
1427::
1419::
1409::
1380:.
1374::
1366::
1356::
1327:.
1323::
1315::
1287:.
1281::
1275:4
1249:.
1243::
1235::
1225::
1160:J
1157:M
1150:b
1128:)
1124:(
1115:)
1111:(
957:M
946:M
929:M
924:±
899:K
895:K
853:帝
716:(
628:(
617:/
614:b
611:æ
608:k
602:k
599:ˈ
596:/
503:±
484:±
477:)
475:i
471:v
469:(
438:±
422:K
416:±
394:±
387:)
385:g
369:L
349:R
342:±
322:M
315:–
311:±
280:±
273:)
271:V
260:)
220:/
208:/
184:)
182:v
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
