Knowledge

GT Muscae

Source 📝

2443: 28: 1346:
Sasaki, Ryo; Tsuboi, Yohko; Iwakiri, Wataru; Nakahira, Satoshi; Maeda, Yoshitomo; Gendreau, Keith; Corcoran, Michael F.; Hamaguchi, Kenji; Arzoumanian, Zaven; Markwardt, Craig B.; Enoto, Teruaki; Sato, Tatsuki; Kawai, Hiroki; Mihara, Tatehiro; Shidatsu, Megumi; Negoro, Hitoshi; Serino, Motoko (March
1218:
Kallinger, T.; Beck, P. G.; Hekker, S.; Huber, D.; Kuschnig, R.; Rockenbauer, M.; Winter, P. M.; Weiss, W. W.; Handler, G.; Moffat, A. F. J.; Pigulski, A.; Popowicz, A.; Wade, G. A.; Zwintz, K. (2019-04-01). "Stellar masses from granulation and oscillations of 23 bright red giants observed by
39:) shows the long-term variability after a model of the eclipsing binary variability has been removed. The orbital period of HD 101379 is shown in red. The lower panel shows 930:, in 1980. During the 2010-2019 decade, GT Muscae showed the most X-ray flare activity of any star in the sky, producing flares with energies as high as ~10 2480: 1282: 890:
features, Edward Weiler and Robert Stencel listed GT Muscae as a likely RS CVn variable. Eclipses of the HD 101380 pair were first reported by
726: 2025: 2271: 2256: 2251: 2246: 2223: 2218: 2213: 2208: 2203: 2198: 2188: 2183: 2178: 2173: 2168: 2163: 2158: 2153: 2148: 2143: 2138: 2133: 2128: 2123: 2118: 2113: 2108: 2103: 2098: 2093: 2088: 2073: 2068: 2015: 2010: 2005: 2000: 1985: 1965: 1960: 1955: 1950: 1945: 1930: 2241: 2063: 2058: 2053: 2048: 2043: 1925: 1920: 2495: 2475: 2485: 1710:
Garcia, M.; Baliunas, S. L.; Conroy, M.; Johnston, M. D.; Ralph, E.; Roberts, W.; Schwartz, D. A.; Tonry, J. (September 1980).
45:
data, in which the eclipses (both primary and secondary) are clearly visible. The orbital period of HD 101380 is shown in red.
41: 2510: 1669:
Forman, W.; Jones, C.; Cominsky, L.; Julien, P.; Murray, S.; Peters, G.; Tananbaum, H.; Giacconi, R. (December 1978).
894:
in his 1982 PhD thesis, in which he also determined that pair's orbital period. The entire star system was given the
1773: 60: 1093: 791: 1272: 852: 143: 2470: 1798: 867: 2426: 1902: 1712:"Optical identification of H 0123+07.5 and 4U 1137-65 : hard X-ray emission from RS CVn systems" 895: 887: 1117: 2490: 875: 2500: 1621:
Giacconi, R.; Murray, S.; Gursky, H.; Kellogg, E.; Schreier, E.; Tananbaum, H. (December 1972).
1003: 2505: 2233: 1793: 891: 775: 771: 525: 422: 124: 1711: 1622: 1532:
Kholopov, P. N.; Samus, N. N.; Kazarovets, B. V.; Frolov, M. S.; Kireeva, N. N. (April 1989).
1445: 1143:
Samus', N. N.; Kazarovets, E. V.; Durlevich, O. V.; Kireeva, N. N.; Pastukhova, E. N. (2017).
2392: 2035: 1782: 922:
X-ray satellite, originally denoted as 2U 1134–161, later renamed 4U 1137–65. Michael Garcia
859:(HD 101380). It varies in brightness from magnitude 4.96 to 5.23. GT Muscae is a very active 836: 734: 370: 75: 1573:
Collier, A. C.; Haynes, R. F.; Slee, O. B.; Wright, A. E.; Hillier, D. J. (September 1982).
1242: 1069: 1891: 1723: 1682: 1634: 1586: 1574: 1548: 1499: 1457: 1419: 1370: 1318: 1238: 1156: 1065: 968: 956: 848: 812: 783: 330: 229: 8: 1766: 879: 779: 1727: 1686: 1638: 1590: 1552: 1503: 1461: 1423: 1407: 1374: 1322: 1306: 1192: 1160: 972: 2421: 2292: 1388: 1360: 1228: 1174: 1083: 1055: 840: 107: 1817: 1392: 1254: 1178: 1087: 918: 767: 498: 395: 53: 1575:"A coordinated radio and Half survey of southern RS CVn systems and related objects" 1349:"The RS CVn-type Star GT Mus Shows Most Energetic X-Ray Flares Throughout the 2010s" 1731: 1690: 1642: 1594: 1507: 1465: 1378: 1246: 1164: 1073: 976: 955:
Murdoch, K. A.; Hearnshaw, J. B.; Kilmartin, P. M.; Gilmore, A. C. (October 1995).
856: 787: 694: 213: 1250: 1078: 1039: 1533: 844: 707: 304: 83: 1493: 2465: 2446: 2297: 1845: 1759: 1383: 1348: 910: 843:
star, so it should be faintly visible to the naked eye of an observer far from
759: 601: 548: 472: 281: 221: 201: 181: 139: 1599: 1169: 1144: 981: 2459: 1880: 1258: 828: 321: 314: 162: 134: 70: 2346: 1980: 1875: 1870: 1865: 1855: 1850: 1840: 1835: 1825: 906: 674: 633: 901:
Strong, variable, 5 GHz radio emission from GT Muscae, indicative of
2323: 2020: 1830: 1751: 874:, whose A (HD 101379) and B (HD 101380) components were separated by 0.2 871: 349: 96: 32: 905:, was detected in 1982 and was interpreted as indicating high levels of 2287: 1860: 931: 902: 832: 687: 647: 495: 392: 236: 150: 2315: 2266: 2261: 2193: 2083: 2078: 1995: 1975: 1970: 1940: 1935: 1885: 1142: 2400: 2369: 2364: 2359: 2354: 2328: 1915: 1910: 1735: 1695: 1670: 1647: 1470: 1365: 1233: 1060: 1511: 27: 63: 56: 954: 886:
discovered that GT Muscae is a variable star. In 1979, based on
2416: 2383: 1277: 1097: 806: 748: 660: 241: 1495:
Late-type Ca II emission-line stars in the Southern Hemisphere
1037: 1531: 1044:
Data Release 3. Summary of the content and survey properties"
860: 573: 444: 253: 1709: 1808: 1620: 1345: 295: 205: 185: 1311:
Bulletin of the Astronomical Institutes of the Netherlands
1668: 614: 485: 1217: 1038:
Vallenari, A.; et al. (Gaia collaboration) (2023).
1004:"MAST: Barbara A. Mikulski Archive for Space Telescopes" 916:
GT Muscae was detected in the early observations of the
1572: 1145:"General catalogue of variable stars: Version GCVS 5.1" 1406:
Strohmeier, W.; Knigge, R.; Ott, H. (September 1964).
35:
for GT Muscae. The upper panel (adapted from Murdoch
1405: 1579:Monthly Notices of the Royal Astronomical Society 961:Monthly Notices of the Royal Astronomical Society 957:"A photometric and orbital analysis of GT Muscae" 847:. It is a quadruple star system, consisting of a 2457: 1444:Weiler, E. J.; Stencel, R. E. (September 1979). 1491: 1399: 1767: 1443: 1341: 1339: 1283:Centre de données astronomiques de Strasbourg 950: 948: 946: 101:−65° 23′ 52.0995″ 2345: 1614: 1525: 1671:"The fourth Uhuru catalog of X-ray sources" 1566: 1304: 926:identified HD 101379 as the source seen by 1781: 1774: 1760: 1703: 1662: 1437: 1336: 943: 2314: 1694: 1646: 1598: 1469: 1446:"Southern RS CVn systems. Candidate list" 1382: 1364: 1300: 1298: 1232: 1168: 1077: 1059: 980: 794: J11395-6524AB, B 1705 AB 1211: 16:Variable star in the constellation Musca 2481:Objects with variable star designations 1675:Astrophysical Journal Supplement Series 1307:"New southern double stars, ninth list" 855:(RS CVn) star (HD 101379), orbiting an 169: 2458: 1541:Information Bulletin on Variable Stars 1534:"The 69th Name-List of Variable Stars" 1485: 1412:Information Bulletin on Variable Stars 1295: 1112: 1110: 1108: 1106: 878:at the time he observed it. Examining 870:discovered that GT Muscae is a visual 1755: 1265: 1122:The International Variable Star Index 1033: 1031: 1029: 1027: 1025: 1023: 1021: 835:from the Earth, in the constellation 1623:"The Uhuru catalog of X-ray sources" 59:       1305:van den Bos, W. H. (October 1929). 1136: 1103: 1006:. Space Telescope Science Institute 996: 189: 13: 1185: 1018: 14: 2522: 2442: 2441: 1492:Collier Cameron, Andrew (1982). 26: 1094:Gaia DR3 record for this source 220:8.3972 ± 0.5075  2496:RS Canum Venaticorum variables 2476:Henry Draper Catalogue objects 1197:Washington Double Star Catalog 1193:"11395-6524 B 1705AB (GT Mus)" 1: 2486:Bright Star Catalogue objects 937: 882:in 1964, Wolfgang Strohmeier 853:RS Canum Venaticorum variable 1498:. University of Canterbury. 1221:Astronomy & Astrophysics 7: 1273:"12 Mus -- RS CVn Variable" 1251:10.1051/0004-6361/201834514 1079:10.1051/0004-6361/202243940 10: 2527: 2511:A-type main-sequence stars 1799:Musca in Chinese astronomy 1408:"Bright Southern BV-Stars" 1048:Astronomy and Astrophysics 2439: 2427:Engraved Hourglass Nebula 2409: 2391: 2382: 2341: 2310: 2280: 2232: 2034: 1901: 1816: 1807: 1789: 1353:The Astrophysical Journal 1170:10.1134/S1063772917010085 896:variable star designation 799: 765: 758: 754: 626: 621: 572: 443: 252: 248: 156: 149: 129:A: G5/8III+F, B: A0V+A2V 118: 50: 24: 1384:10.3847/1538-4357/abde38 1600:10.1093/mnras/200.4.869 1243:2019A&A...624A..35K 1070:2023A&A...674A...1G 982:10.1093/mnras/276.3.836 108:Apparent magnitude 1794:List of stars in Musca 1783:Constellation of Musca 1219:BRITE-Constellation". 1199:. US Naval Observatory 892:Andrew Collier Cameron 526:Argument of periastron 423:Argument of periastron 1716:Astrophysical Journal 1627:Astrophysical Journal 371:Longitude of the node 1450:Astronomical Journal 849:spectroscopic binary 1728:1980ApJ...240L.107G 1687:1978ApJS...38..357F 1639:1972ApJ...178..281G 1591:1982MNRAS.200..869C 1553:1989IBVS.3323....1K 1504:1982PhDT.......163C 1462:1979AJ.....84.1372W 1424:1964IBVS...66....1S 1375:2021ApJ...910...25S 1323:1929BAN.....5..125V 1161:2017ARep...61...80S 973:1995MNRAS.276..836M 898:GT Muscae in 1988. 880:photographic plates 800:Database references 21: 2422:Dark Doodad Nebula 868:Willem van den Bos 760:Other designations 135:Variable type 125:Spectral type 19: 2471:Hipparcos objects 2453: 2452: 2435: 2434: 2378: 2377: 2337: 2336: 2306: 2305: 1149:Astronomy Reports 818: 817: 2518: 2445: 2444: 2389: 2388: 2343: 2342: 2312: 2311: 1814: 1813: 1776: 1769: 1762: 1753: 1752: 1747: 1746: 1744: 1742: 1707: 1701: 1700: 1698: 1666: 1660: 1659: 1657: 1655: 1650: 1618: 1612: 1611: 1609: 1607: 1602: 1570: 1564: 1563: 1561: 1559: 1538: 1529: 1523: 1522: 1520: 1518: 1489: 1483: 1482: 1480: 1478: 1473: 1441: 1435: 1434: 1432: 1430: 1403: 1397: 1396: 1386: 1368: 1343: 1334: 1333: 1331: 1329: 1302: 1293: 1292: 1290: 1289: 1269: 1263: 1262: 1236: 1215: 1209: 1208: 1206: 1204: 1189: 1183: 1182: 1172: 1140: 1134: 1133: 1131: 1129: 1114: 1101: 1091: 1081: 1063: 1035: 1016: 1015: 1013: 1011: 1000: 994: 993: 991: 989: 984: 952: 857:eclipsing binary 823:, also known as 746: 744: 724: 722: 672: 670: 645: 643: 617: 612: 567: 565: 541: 539: 530: 518: 516: 513: 510: 503: 488: 483: 438: 436: 427: 415: 413: 410: 407: 400: 384: 382: 375: 362: 360: 343: 341: 324: 319: 309: 294: 292: 199: 197: 191: 179: 177: 171: 119:Characteristics 111: 91: 86: 51:Observation data 30: 22: 18: 2526: 2525: 2521: 2520: 2519: 2517: 2516: 2515: 2491:Algol variables 2456: 2455: 2454: 2449: 2431: 2405: 2374: 2333: 2302: 2276: 2228: 2030: 1897: 1803: 1785: 1780: 1750: 1740: 1738: 1708: 1704: 1667: 1663: 1653: 1651: 1619: 1615: 1605: 1603: 1571: 1567: 1557: 1555: 1536: 1530: 1526: 1516: 1514: 1490: 1486: 1476: 1474: 1442: 1438: 1428: 1426: 1404: 1400: 1344: 1337: 1327: 1325: 1303: 1296: 1287: 1285: 1271: 1270: 1266: 1216: 1212: 1202: 1200: 1191: 1190: 1186: 1141: 1137: 1127: 1125: 1116: 1115: 1104: 1036: 1019: 1009: 1007: 1002: 1001: 997: 987: 985: 953: 944: 940: 795: 778: 101380, 742: 740: 720: 718: 708:Surface gravity 700: 697: 680: 677: 668: 666: 653: 650: 641: 639: 610: 608: 563: 561: 557: 555: 537: 535: 531: 523: 514: 511: 508: 506: 493: 481: 479: 434: 432: 428: 420: 411: 408: 405: 403: 390: 380: 378: 368: 358: 356: 339: 337: 317: 312: 305:Semi-major axis 302: 290: 288: 239: 195: 193: 188: 175: 173: 106: 89: 84:Right ascension 82: 52: 46: 31: 17: 12: 11: 5: 2524: 2514: 2513: 2508: 2503: 2501:X-ray binaries 2498: 2493: 2488: 2483: 2478: 2473: 2468: 2451: 2450: 2440: 2437: 2436: 2433: 2432: 2430: 2429: 2424: 2419: 2413: 2411: 2407: 2406: 2404: 2403: 2397: 2395: 2386: 2380: 2379: 2376: 2375: 2373: 2372: 2367: 2362: 2357: 2351: 2349: 2339: 2338: 2335: 2334: 2332: 2331: 2326: 2320: 2318: 2308: 2307: 2304: 2303: 2301: 2300: 2298:TYC 8998-760-1 2295: 2293:PSR J1141−6545 2290: 2284: 2282: 2278: 2277: 2275: 2274: 2269: 2264: 2259: 2254: 2249: 2244: 2238: 2236: 2230: 2229: 2227: 2226: 2221: 2216: 2211: 2206: 2201: 2196: 2191: 2186: 2181: 2176: 2171: 2166: 2161: 2156: 2151: 2146: 2141: 2136: 2131: 2126: 2121: 2116: 2111: 2106: 2101: 2096: 2091: 2086: 2081: 2076: 2071: 2066: 2061: 2056: 2051: 2046: 2040: 2038: 2032: 2031: 2029: 2028: 2023: 2018: 2013: 2008: 2003: 1998: 1993: 1988: 1983: 1978: 1973: 1968: 1963: 1958: 1953: 1948: 1943: 1938: 1933: 1928: 1923: 1918: 1913: 1907: 1905: 1899: 1898: 1896: 1895: 1888: 1883: 1878: 1873: 1868: 1863: 1858: 1853: 1848: 1843: 1838: 1833: 1828: 1822: 1820: 1811: 1805: 1804: 1802: 1801: 1796: 1790: 1787: 1786: 1779: 1778: 1771: 1764: 1756: 1749: 1748: 1736:10.1086/183334 1702: 1696:10.1086/190561 1661: 1648:10.1086/151790 1613: 1585:(4): 869–880. 1565: 1524: 1484: 1471:10.1086/112553 1436: 1398: 1335: 1294: 1264: 1210: 1184: 1135: 1102: 1017: 995: 967:(3): 836–846. 941: 939: 936: 851:containing an 839:. It is a 5th 816: 815: 810: 802: 801: 797: 796: 790: 251522, 774: 101379, 766: 763: 762: 756: 755: 752: 751: 738: 730: 729: 716: 703: 702: 698: 695: 691: 683: 682: 678: 675: 664: 656: 655: 651: 648: 637: 629: 628: 624: 623: 619: 618: 606: 597: 596: 593: 587: 586: 583: 577: 576: 570: 569: 559: 553: 549:Semi-amplitude 544: 543: 533: 520: 519: 504: 490: 489: 477: 468: 467: 464: 458: 457: 454: 448: 447: 441: 440: 430: 417: 416: 401: 387: 386: 376: 365: 364: 354: 345: 344: 335: 326: 325: 310: 299: 298: 286: 277: 276: 273: 267: 266: 263: 257: 256: 250: 249: 246: 245: 240:(119 ± 7  235:390 ± 20  233: 225: 224: 218: 209: 208: 167: 158: 157: 154: 153: 147: 146: 137: 131: 130: 127: 121: 120: 116: 115: 112: 103: 102: 99: 93: 92: 90:11 39 29.56610 87: 79: 78: 73: 67: 66: 48: 47: 25: 15: 9: 6: 4: 3: 2: 2523: 2512: 2509: 2507: 2506:G-type giants 2504: 2502: 2499: 2497: 2494: 2492: 2489: 2487: 2484: 2482: 2479: 2477: 2474: 2472: 2469: 2467: 2464: 2463: 2461: 2448: 2438: 2428: 2425: 2423: 2420: 2418: 2415: 2414: 2412: 2408: 2402: 2399: 2398: 2396: 2394: 2390: 2387: 2385: 2381: 2371: 2368: 2366: 2363: 2361: 2358: 2356: 2353: 2352: 2350: 2348: 2347:Star clusters 2344: 2340: 2330: 2327: 2325: 2322: 2321: 2319: 2317: 2313: 2309: 2299: 2296: 2294: 2291: 2289: 2286: 2285: 2283: 2279: 2273: 2270: 2268: 2265: 2263: 2260: 2258: 2255: 2253: 2250: 2248: 2245: 2243: 2240: 2239: 2237: 2235: 2231: 2225: 2222: 2220: 2217: 2215: 2212: 2210: 2207: 2205: 2202: 2200: 2197: 2195: 2192: 2190: 2187: 2185: 2182: 2180: 2177: 2175: 2172: 2170: 2167: 2165: 2162: 2160: 2157: 2155: 2152: 2150: 2147: 2145: 2142: 2140: 2137: 2135: 2132: 2130: 2127: 2125: 2122: 2120: 2117: 2115: 2112: 2110: 2107: 2105: 2102: 2100: 2097: 2095: 2092: 2090: 2087: 2085: 2082: 2080: 2077: 2075: 2072: 2070: 2067: 2065: 2062: 2060: 2057: 2055: 2052: 2050: 2047: 2045: 2042: 2041: 2039: 2037: 2033: 2027: 2024: 2022: 2019: 2017: 2014: 2012: 2009: 2007: 2004: 2002: 1999: 1997: 1994: 1992: 1989: 1987: 1984: 1982: 1979: 1977: 1974: 1972: 1969: 1967: 1964: 1962: 1959: 1957: 1954: 1952: 1949: 1947: 1944: 1942: 1939: 1937: 1934: 1932: 1929: 1927: 1924: 1922: 1919: 1917: 1914: 1912: 1909: 1908: 1906: 1904: 1900: 1894: 1893: 1889: 1887: 1884: 1882: 1879: 1877: 1874: 1872: 1869: 1867: 1864: 1862: 1859: 1857: 1854: 1852: 1849: 1847: 1844: 1842: 1839: 1837: 1834: 1832: 1829: 1827: 1824: 1823: 1821: 1819: 1815: 1812: 1810: 1806: 1800: 1797: 1795: 1792: 1791: 1788: 1784: 1777: 1772: 1770: 1765: 1763: 1758: 1757: 1754: 1737: 1733: 1729: 1725: 1722:: L107–L110. 1721: 1717: 1713: 1706: 1697: 1692: 1688: 1684: 1680: 1676: 1672: 1665: 1649: 1644: 1640: 1636: 1632: 1628: 1624: 1617: 1601: 1596: 1592: 1588: 1584: 1580: 1576: 1569: 1554: 1550: 1546: 1542: 1535: 1528: 1513: 1512:10.26021/7260 1509: 1505: 1501: 1497: 1496: 1488: 1472: 1467: 1463: 1459: 1456:: 1372–1373. 1455: 1451: 1447: 1440: 1425: 1421: 1417: 1413: 1409: 1402: 1394: 1390: 1385: 1380: 1376: 1372: 1367: 1362: 1358: 1354: 1350: 1342: 1340: 1324: 1320: 1316: 1312: 1308: 1301: 1299: 1284: 1280: 1279: 1274: 1268: 1260: 1256: 1252: 1248: 1244: 1240: 1235: 1230: 1226: 1222: 1214: 1198: 1194: 1188: 1180: 1176: 1171: 1166: 1162: 1158: 1154: 1150: 1146: 1139: 1123: 1119: 1113: 1111: 1109: 1107: 1099: 1095: 1089: 1085: 1080: 1075: 1071: 1067: 1062: 1057: 1053: 1049: 1045: 1043: 1034: 1032: 1030: 1028: 1026: 1024: 1022: 1005: 999: 983: 978: 974: 970: 966: 962: 958: 951: 949: 947: 942: 935: 933: 929: 925: 921: 920: 914: 912: 908: 907:chromospheric 904: 899: 897: 893: 889: 888:spectroscopic 885: 881: 877: 873: 869: 864: 862: 858: 854: 850: 846: 842: 838: 834: 830: 829:variable star 826: 822: 814: 811: 809: 808: 804: 803: 798: 793: 789: 785: 782: 56862, 781: 777: 773: 769: 764: 761: 757: 753: 750: 739: 737: 736: 732: 731: 728: 717: 715: 713: 709: 705: 704: 701: 692: 690: 689: 685: 684: 681: 665: 663: 662: 658: 657: 654: 638: 636: 635: 631: 630: 625: 620: 616: 607: 605: 603: 599: 598: 594: 592: 589: 588: 584: 582: 579: 578: 575: 571: 560: 551: 550: 546: 545: 534: 529: 527: 522: 521: 505: 502: 500: 497: 492: 491: 487: 478: 476: 474: 470: 469: 465: 463: 460: 459: 455: 453: 450: 449: 446: 442: 431: 426: 424: 419: 418: 402: 399: 397: 394: 389: 388: 377: 374: 372: 367: 366: 355: 353: 351: 347: 346: 336: 334: 332: 328: 327: 323: 316: 311: 308: 306: 301: 300: 297: 287: 285: 283: 279: 278: 275:B (HD 101380) 274: 272: 269: 268: 265:A (HD 101379) 264: 262: 259: 258: 255: 251: 247: 243: 238: 234: 232: 231: 227: 226: 223: 219: 217: 215: 211: 210: 207: 203: 187: 183: 168: 166: 164: 163:Proper motion 160: 159: 155: 152: 148: 145: 141: 138: 136: 133: 132: 128: 126: 123: 122: 117: 113: 109: 105: 104: 100: 98: 95: 94: 88: 85: 81: 80: 77: 74: 72: 71:Constellation 69: 68: 65: 62: 58: 55: 49: 44: 43: 38: 34: 29: 23: 1990: 1890: 1739:. Retrieved 1719: 1715: 1705: 1678: 1674: 1664: 1652:. Retrieved 1630: 1626: 1616: 1604:. Retrieved 1582: 1578: 1568: 1556:. Retrieved 1544: 1540: 1527: 1515:. Retrieved 1494: 1487: 1475:. Retrieved 1453: 1449: 1439: 1427:. Retrieved 1415: 1411: 1401: 1356: 1352: 1326:. Retrieved 1314: 1310: 1286:. Retrieved 1276: 1267: 1224: 1220: 1213: 1201:. Retrieved 1196: 1187: 1152: 1148: 1138: 1126:. Retrieved 1121: 1051: 1047: 1041: 1008:. Retrieved 998: 986:. Retrieved 964: 960: 927: 923: 917: 915: 900: 883: 865: 824: 820: 819: 805: 786: 4492, 733: 711: 706: 686: 659: 632: 600: 590: 580: 547: 524: 494: 471: 461: 451: 421: 391: 369: 348: 331:Eccentricity 329: 303: 280: 270: 260: 228: 212: 161: 114:4.96 - 5.23 40: 36: 33:Light curves 2324:HD 111232 b 1681:: 357–412. 1633:: 281–308. 1317:: 125–134. 876:arc seconds 872:double star 845:city lights 833:light years 735:Temperature 532:(secondary) 484:0.007  429:(secondary) 350:Inclination 97:Declination 2460:Categories 2316:Exoplanets 2288:Gliese 440 1741:28 January 1654:27 January 1606:28 January 1558:27 January 1517:28 January 1477:27 January 1429:27 January 1366:2103.16822 1328:27 January 1288:2023-01-26 1234:1902.07531 1203:28 January 1128:26 January 1061:2208.00211 1010:24 January 988:26 January 938:References 913:activity. 831:about 400 710:(log  688:Luminosity 496:Periastron 393:Periastron 151:Astrometry 20:GT Muscae 1393:232427851 1359:(1): 25. 1259:0004-6361 1179:125853869 1155:(1): 80. 1088:244398875 866:In 1929, 841:magnitude 825:12 Muscae 821:GT Muscae 768:12 Muscae 693:126  591:Companion 558:(primary) 462:Companion 271:Companion 110: (V) 2447:Category 2370:NGC 4833 2365:NGC 4815 2360:NGC 4463 2355:NGC 4372 2329:YSES 2 b 1903:Variable 1547:(1): 1. 1418:(1): 1. 1118:"GT Mus" 863:source. 699:☉ 679:☉ 652:☉ 230:Distance 214:Parallax 2384:Nebulae 1724:Bibcode 1683:Bibcode 1635:Bibcode 1587:Bibcode 1549:Bibcode 1500:Bibcode 1458:Bibcode 1420:Bibcode 1371:Bibcode 1347:2021). 1319:Bibcode 1239:Bibcode 1227:: A35. 1157:Bibcode 1124:. AAVSO 1066:Bibcode 969:Bibcode 911:coronal 827:, is a 622:Details 581:Primary 452:Primary 261:Primary 174:−29.762 64:J2000.0 61:Equinox 57:J2000.0 2417:BHR 71 2272:113919 2267:112410 2262:111232 2257:105822 2252:103482 2247:101805 1391:  1278:SIMBAD 1257:  1177:  1098:VizieR 1086:  1054:: A1. 924:et al. 903:flares 884:et al. 807:SIMBAD 747:  725:  673:  661:Radius 646:  613:  602:Period 542:° 480:61.448 473:Period 439:° 385:° 363:° 282:Period 200:  192:  180:  172:  144:RS CVn 37:et al. 2466:Musca 2410:Other 2281:Other 2242:98671 1892:λ Cha 1818:Bayer 1809:Stars 1537:(PDF) 1389:S2CID 1361:arXiv 1229:arXiv 1175:S2CID 1092: 1084:S2CID 1056:arXiv 928:Uhuru 919:Uhuru 861:X-ray 837:Musca 741:4,744 609:2.754 574:Orbit 499:epoch 445:Orbit 396:epoch 379:259.8 342:0.015 338:0.634 320:0.004 313:0.276 254:Orbit 198:0.504 194:5.783 190:Dec.: 178:0.561 140:Algol 76:Musca 54:Epoch 2401:5189 2224:5119 2219:5093 2214:5069 2209:5049 2204:5030 2199:5012 2194:5002 2189:5000 2184:4994 2179:4977 2174:4966 2169:4907 2164:4862 2159:4841 2154:4804 2149:4769 2144:4720 2139:4710 2134:4692 2129:4669 2124:4664 2119:4615 2114:4614 2109:4611 2104:4604 2099:4601 2094:4597 2089:4596 2084:4549 2079:4538 2074:4485 2069:4448 2064:4425 2059:4406 2054:4401 2049:4389 2044:4387 2026:V415 2021:V357 1743:2023 1656:2023 1608:2023 1560:2023 1545:3323 1519:2023 1479:2023 1431:2023 1330:2023 1255:ISSN 1205:2023 1130:2023 1042:Gaia 1012:2023 990:2023 932:ergs 909:and 813:data 723:0.05 719:1.89 667:16.6 634:Mass 568:km/s 562:12.7 433:92.4 357:60.9 289:96.8 42:TESS 2393:NGC 1732:doi 1720:240 1691:doi 1643:doi 1631:178 1595:doi 1583:200 1508:doi 1466:doi 1379:doi 1357:910 1247:doi 1225:624 1165:doi 1096:at 1074:doi 1052:674 977:doi 965:276 792:WDS 788:SAO 780:HIP 745:125 727:cgs 644:0.3 640:1.1 604:(P) 566:0.2 536:238 528:(ω) 512:929 509:444 501:(T) 475:(P) 437:1.5 425:(ω) 414:110 409:778 406:452 398:(T) 383:1.5 373:(Ω) 352:(i) 333:(e) 307:(a) 293:2.4 284:(P) 222:mas 216:(π) 202:mas 182:mas 170:RA: 165:(μ) 2462:: 2234:HD 2036:HR 2016:MP 2011:LS 2006:KZ 2001:KY 1996:KR 1991:GT 1986:GS 1981:GU 1976:GR 1971:GQ 1966:FH 1961:EZ 1956:BO 1951:UU 1946:TV 1941:TU 1936:SY 1931:RT 1730:. 1718:. 1714:. 1689:. 1679:38 1677:. 1673:. 1641:. 1629:. 1625:. 1593:. 1581:. 1577:. 1543:. 1539:. 1506:. 1464:. 1454:84 1452:. 1448:. 1416:66 1414:. 1410:. 1387:. 1377:. 1369:. 1355:. 1351:. 1338:^ 1313:. 1309:. 1297:^ 1281:. 1275:. 1253:. 1245:. 1237:. 1223:. 1195:. 1173:. 1163:. 1153:61 1151:. 1147:. 1120:. 1105:^ 1082:. 1072:. 1064:. 1050:. 1046:. 1020:^ 975:. 963:. 959:. 945:^ 934:. 784:HR 776:HD 772:HD 770:, 611:59 595:Bb 585:Ba 552:(K 540:24 466:Ab 456:Aa 296:yr 242:pc 237:ly 206:yr 186:yr 142:+ 1926:Y 1921:T 1916:S 1911:R 1886:μ 1881:λ 1876:ι 1871:ι 1866:θ 1861:η 1856:ζ 1851:ζ 1846:ε 1841:δ 1836:γ 1831:β 1826:α 1775:e 1768:t 1761:v 1745:. 1734:: 1726:: 1699:. 1693:: 1685:: 1658:. 1645:: 1637:: 1610:. 1597:: 1589:: 1562:. 1551:: 1521:. 1510:: 1502:: 1481:. 1468:: 1460:: 1433:. 1422:: 1395:. 1381:: 1373:: 1363:: 1332:. 1321:: 1315:5 1291:. 1261:. 1249:: 1241:: 1231:: 1207:. 1181:. 1167:: 1159:: 1132:. 1100:. 1090:. 1076:: 1068:: 1058:: 1040:" 1014:. 992:. 979:: 971:: 749:K 743:± 721:± 714:) 712:g 696:L 676:R 671:1 669:± 649:M 642:± 627:A 615:d 564:± 556:) 554:1 538:± 517:6 515:± 507:2 486:d 482:± 435:± 412:± 404:2 381:± 361:2 359:± 340:± 322:″ 318:± 315:″ 291:± 244:) 204:/ 196:± 184:/ 176:±

Index


Light curves
TESS
Epoch
J2000.0
Equinox
J2000.0
Constellation
Musca
Right ascension
Declination
Apparent magnitude
Spectral type
Variable type
Algol
RS CVn
Astrometry
Proper motion
mas
yr
mas
yr
Parallax
mas
Distance
ly
pc
Orbit
Period
yr

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.