Knowledge (XXG)

Mu Cassiopeiae

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of Mu Cassiopeiae has caused it to almost double its distance from B. There are now two other stars brighter than magnitude 10 that are closer to Mu Cassiopeiae, although they are also background objects. The companions C and D are separated from each-other by four
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Boyajian, Tabetha S.; et al. (August 2008). "Angular Diameters of the G Subdwarf μ Cassiopeiae A and the K Dwarfs σ Draconis and HR 511 from Interferometric Measurements with the CHARA Array".
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This is one of the first high-velocity stars to be identified. Compared to other nearby stars including the Sun, this pair are moving at a relatively high velocity of 167 km/s through the
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Lippincott, S. L.; Wyckoff, S. (September 1964). "Parallax and orbital motion of the astrometric binary mu Cassiopeiae from photographs taken with the 24-inch Sproul refractor".
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Nordström, B.; et al. (May 2004). "The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ˜14 000 F and G dwarfs".
806: 801: 571: 1015:, allowing an initial estimate of separate masses. The companion is over six magnitudes (330 times) fainter than the primary star, and it is presumed to be a 2002: 3058: 946:, or abundance of heavy elements, is about one-sixth that in the Sun. It is slightly smaller than the Sun with less mass and a lower luminosity. 1206:
Drummond, Jack D; Christou, Julian C; Fugate, Robert Q (1995). "Full Adaptive Optics Images of ADS 9731 and MU Cassiopeiae: Orbits and Masses".
3073: 903:, and the name was from Al Marfik or Al Mirfaq (المرفق), meaning "the elbow". It is dimly visible to the naked eye as a point of light with an 1559: 992:, a star that is observed to oscillate due to the gravitational influence of an unseen companion, and that companion has now been resolved. 972:. All are distant background objects fainter than 11th magnitude. The brightest of these is catalogued as component B, but the very high 1400:
Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)".
1011:. In 1966, the individual components were first resolved by the American astronomer Peter A. Wehinger using the 84-inch reflector at the 3038: 3023: 3013: 2994: 1995: 1596: 1486:
Mamajek, Eric E.; et al. (November 2008). "Improved Age Estimation for Solar-Type Dwarfs Using Activity-Rotation Diagnostics".
1884: 785: 3048: 2034: 57: 3063: 1012: 969: 1308:"Hubble Space Telescope Astrometry of the Metal-poor Visual Binary μ Cassiopeiae: Dynamical Masses, Helium Content, and Age" 623: 2961: 816: 812: 999:. Since then the orbital elements of the two stars have been fairly well established. The two stars are separated by a 2029: 820: 777: 1790: 1719: 1058: 3068: 3053: 2018: 1588: 864: 70: 3028: 3018: 2269: 1777: 1706: 1045: 904: 797: 1116: 1831: 1760: 2483: 2478: 1244:
Keenan, Philip C; McNeil, Raymond C (1989). "The Perkins catalog of revised MK types for the cooler stars".
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Mason, Brian D.; Wycoff, Gary L.; Hartkopf, William I.; Douglass, Geoffrey G.; Worley, Charles E. (2001).
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Jao, Wei-Chun; Nelan, Edmund P.; Henry, Todd J.; Franz, Otto G.; Wasserman, Lawrence H. (2016).
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Wehinger, Peter A.; Wyckoff, Susan (February 1966). "Preliminary Mass Determination of μ Cas".
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In 1961, the close binary nature of this system was discovered by Nicholas E. Wagman at the
916: 873: 726: 615: 539: 233: 841: 2176: 2171: 2166: 2151: 2141: 2091: 920: 552: 331: 181: 78: 1667:"The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog" 1965: 1922: 1861: 1682: 1635: 1509: 1454: 1413: 1378: 1333: 1257: 1219: 2499: 2312: 2307: 2302: 2297: 2292: 2287: 2259: 2254: 2249: 2244: 2239: 2234: 2229: 2224: 2136: 2126: 2121: 1000: 931: 753: 308: 241: 221: 209: 1463: 1428: 3007: 2903: 2514: 2282: 2277: 2219: 2214: 2209: 2204: 2199: 1351: 1273: 1099: 973: 939: 861: 198: 159: 65: 1525: 1472: 1365:
Carney, B. W. (October 1979). "Subdwarf ultraviolet excesses and metal abundances".
1181: 2848: 2818: 2813: 2628: 1888: 1651: 1110: 708: 674: 512: 471: 1824: 1781: 1753: 1710: 1429:"Cool Subdwarf Investigations. III. Dynamical Masses of Low-metallicity Subdwarfs" 1090: 1049: 2529: 1582: 1402:
VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S
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stars that are thought to have formed before the galactic disk first appeared.
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Early Data Release 3: Summary of the contents and survey properties"
1974: 1949: 1930: 1869: 1804: 1733: 1691: 1666: 1643: 1517: 1445: 1386: 1324: 1265: 1227: 1072: 2933: 2913: 2908: 2808: 2519: 1626: 1500: 968:
There are five visible companions to Mu Cassiopeiae listed in the
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Data Release 2: Summary of the contents and survey properties"
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Data Release 2: Summary of the contents and survey properties"
1550:(Reprint ed.). New York: Dover Publications Inc. p.  912: 923:
of −98 km/s. This star will move into the constellation
882: 938:, meaning it has a luminosity below that expected for a G5 888: 907:
of 5.16. The system is located at a distance of 25 
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Publications of the Astronomical Society of the Pacific
891: 885: 2960: 2896: 2870: 2861: 2801: 2778: 2769: 2627: 2556: 2492: 2439: 2376: 2268: 2190: 2052: 2043: 930:Mu Cassiopeiae is given as a standard star for the 879: 876: 1780:; et al. (Gaia collaboration) (August 2018). 1709:; et al. (Gaia collaboration) (August 2018). 1543: 1301: 1299: 1297: 1295: 1293: 1291: 1289: 1287: 1285: 1283: 934:G5Vb, although it is frequently described as a 1306:Bond, Howard E.; et al. (December 2020). 2003: 96:+54° 55′ 12.5612″ 8: 1137: 1135: 1133: 1131: 1129: 1019:, a class M main sequence or subdwarf star. 988:away. Mu Cassiopeiae itself is known as an 1950:"An astrometric study of four binary stars" 1048:; et al. (Gaia collaboration) (2021). 2957: 2867: 2775: 2624: 2553: 2049: 2010: 1996: 1988: 1201: 1199: 1197: 1195: 1193: 1191: 1973: 1823: 1813: 1803: 1752: 1742: 1732: 1690: 1625: 1499: 1462: 1444: 1341: 1323: 1239: 1237: 1155: 1089: 1071: 56:J2000       1246:Astrophysical Journal Supplement Series 1028: 205: 1584:Patrick Moore's Data Book of Astronomy 15: 1948:Heintz, W. D.; Cantor, B. A. (1994). 1040: 1038: 1036: 1034: 1032: 7: 919:, and is moving closer with a high 217: 45:Location of μ Cassiopeiae (circled) 1581:Patrick Moore; Robin Rees (2011). 1546:Star Names: Their Lore and Meaning 14: 240:130.2881 ± 0.4348  2990: 2989: 1117:Gaia EDR3 record for this source 1007:with distance range of 3.3-11.9 872: 34: 27: 2035:Cassiopeia in Chinese astronomy 1832:Gaia DR2 record for this source 1761:Gaia DR2 record for this source 981:and form a binary system about 3059:Henry Draper Catalogue objects 1013:Kitt Peak National Observatory 970:Washington Double Star Catalog 867:. This system shares the name 1: 3074:Bright Star Catalogue objects 1367:Astrophysical Journal, Part 1 1791:Astronomy & Astrophysics 1720:Astronomy & Astrophysics 1111:10.1051/0004-6361/202039657e 1059:Astronomy & Astrophysics 2030:List of stars in Cassiopeia 2019:Constellation of Cassiopeia 1825:10.1051/0004-6361/201833051 1754:10.1051/0004-6361/201833051 1464:10.3847/0004-6256/152/6/153 1091:10.1051/0004-6361/202039657 3090: 3039:Cassiopeia (constellation) 3024:M-type main-sequence stars 3014:G-type main-sequence stars 1589:Cambridge University Press 1174:10.1051/0004-6361:20035959 1144:Astronomy and Astrophysics 2987: 2956: 2623: 2552: 2025: 1614:The Astrophysical Journal 1488:The Astrophysical Journal 1312:The Astrophysical Journal 905:apparent visual magnitude 828: 759: 752: 667: 464: 459: 289: 285: 175: 168: 115: 50: 21: 1671:The Astronomical Journal 1433:The Astronomical Journal 1343:10.3847/1538-4357/abc172 1815:2018A&A...616A...1G 1744:2018A&A...616A...1G 1166:2004A&A...418..989N 1082:2021A&A...649A...1G 271:Absolute magnitude 103:Apparent magnitude 3049:Durchmusterung objects 956:. They are low metal, 439:Argument of periastron 220: −1,564.844  208: +3,468.251  3064:Gliese and GJ objects 1883:Professor Jim Kaler. 1208:Astrophysical Journal 997:Allegheny Observatory 393:Longitude of the node 1911:Astronomical Journal 1850:Astronomical Journal 2962:Astronomical events 1966:1994PASP..106..363H 1923:1966AJ.....71Q.185W 1862:1964AJ.....69..471L 1683:2001AJ....122.3466M 1636:2008ApJ...683..424B 1510:2008ApJ...687.1264M 1455:2016AJ....152..153J 1414:2009yCat....102025S 1379:1979ApJ...233..211C 1334:2020ApJ...904..112B 1258:1989ApJS...71..245K 1220:1995ApJ...450..380D 829:Database references 767:30 Cassiopeiae 624:Rotational velocity 18: 990:astrometric binary 754:Other designations 260:(7.68 ± 0.03  255:25.03 ± 0.08  160:Variable type 122:Spectral type 16: 3069:Hipparcos objects 3054:Flamsteed objects 3001: 3000: 2983: 2982: 2952: 2951: 2857: 2856: 2765: 2764: 2619: 2618: 2548: 2547: 1561:978-0-486-21079-7 901:Theta Cassiopeiae 852:, Latinized from 847: 846: 3081: 3029:Solar-type stars 3019:G-type subdwarfs 2993: 2992: 2958: 2868: 2839:LBN 114.55+00.22 2776: 2625: 2554: 2464:17156 (Nushagak) 2050: 2012: 2005: 1998: 1989: 1983:SolStation entry 1979: 1977: 1935: 1934: 1906: 1900: 1899: 1897: 1896: 1887:. Archived from 1885:"Mu Cassiopeiae" 1880: 1874: 1873: 1845: 1839: 1829: 1827: 1817: 1807: 1774: 1768: 1758: 1756: 1746: 1736: 1703: 1697: 1696: 1694: 1662: 1656: 1655: 1629: 1609: 1603: 1602: 1578: 1572: 1571: 1569: 1568: 1549: 1536: 1530: 1529: 1503: 1494:(2): 1264–1293. 1483: 1477: 1476: 1466: 1448: 1424: 1418: 1417: 1397: 1391: 1390: 1362: 1356: 1355: 1345: 1327: 1303: 1278: 1277: 1241: 1232: 1231: 1203: 1186: 1185: 1159: 1157:astro-ph/0405198 1139: 1124: 1114: 1103: 1093: 1075: 1042: 987: 927:around 5200 AD. 898: 897: 894: 893: 890: 887: 884: 881: 878: 810: 775: 686: 684: 656: 654: 613: 611: 591: 589: 569: 567: 537: 535: 510: 508: 483: 481: 454: 452: 443: 431: 429: 422: 406: 404: 397: 384: 382: 365: 363: 345: 343: 336: 321: 319: 219: 207: 154: 152: 116:Characteristics 106: 86: 81: 51:Observation data 38: 31: 19: 3089: 3088: 3084: 3083: 3082: 3080: 3079: 3078: 3004: 3003: 3002: 2997: 2979: 2948: 2892: 2853: 2797: 2761: 2615: 2544: 2510:IRAS 23304+6147 2488: 2435: 2372: 2264: 2186: 2039: 2021: 2016: 1947: 1944: 1939: 1938: 1908: 1907: 1903: 1894: 1892: 1882: 1881: 1877: 1847: 1846: 1842: 1778:Brown, A. G. A. 1776: 1775: 1771: 1707:Brown, A. G. A. 1705: 1704: 1700: 1664: 1663: 1659: 1611: 1610: 1606: 1599: 1591:. p. 296. 1580: 1579: 1575: 1566: 1564: 1562: 1538: 1537: 1533: 1485: 1484: 1480: 1426: 1425: 1421: 1399: 1398: 1394: 1364: 1363: 1359: 1305: 1304: 1281: 1243: 1242: 1235: 1205: 1204: 1189: 1150:(3): 989–1019. 1141: 1140: 1127: 1105:(Erratum:  1104: 1046:Brown, A. G. A. 1044: 1043: 1030: 1025: 982: 966: 921:radial velocity 875: 871: 824: 805: 770: 732: 729: 714: 711: 694: 691: 682: 680: 659: 657: 652: 650: 630: sin  609: 607: 587: 585: 565: 563: 553:Surface gravity 545: 542: 533: 531: 518: 515: 506: 504: 491: 488: 479: 477: 450: 448: 444: 436: 427: 425: 412: 402: 400: 390: 380: 378: 361: 359: 341: 339: 332:Semi-major axis 329: 317: 315: 276: 259: 216: 192:−98.3 km/s 187: 182:Radial velocity 150: 148: 110: 101: 84: 79:Right ascension 77: 52: 46: 44: 43: 42: 41: 40: 39: 12: 11: 5: 3087: 3085: 3077: 3076: 3071: 3066: 3061: 3056: 3051: 3046: 3041: 3036: 3031: 3026: 3021: 3016: 3006: 3005: 2999: 2998: 2988: 2985: 2984: 2981: 2980: 2978: 2977: 2972: 2966: 2964: 2954: 2953: 2950: 2949: 2947: 2946: 2941: 2936: 2931: 2926: 2921: 2916: 2911: 2906: 2900: 2898: 2894: 2893: 2891: 2890: 2885: 2880: 2874: 2872: 2865: 2859: 2858: 2855: 2854: 2852: 2851: 2846: 2841: 2836: 2831: 2826: 2821: 2816: 2811: 2805: 2803: 2799: 2798: 2796: 2795: 2790: 2784: 2782: 2773: 2767: 2766: 2763: 2762: 2760: 2759: 2754: 2749: 2744: 2739: 2734: 2729: 2724: 2719: 2714: 2709: 2704: 2699: 2694: 2689: 2684: 2679: 2674: 2669: 2664: 2659: 2654: 2649: 2644: 2639: 2633: 2631: 2621: 2620: 2617: 2616: 2614: 2613: 2608: 2603: 2598: 2593: 2588: 2583: 2578: 2573: 2568: 2562: 2560: 2550: 2549: 2546: 2545: 2543: 2542: 2537: 2532: 2527: 2522: 2520:PSR J0205+6449 2517: 2512: 2507: 2502: 2496: 2494: 2490: 2489: 2487: 2486: 2481: 2476: 2471: 2466: 2461: 2456: 2451: 2445: 2443: 2437: 2436: 2434: 2433: 2428: 2423: 2418: 2413: 2408: 2403: 2398: 2393: 2388: 2382: 2380: 2374: 2373: 2371: 2370: 2365: 2360: 2355: 2350: 2345: 2340: 2335: 2330: 2325: 2320: 2315: 2310: 2305: 2300: 2295: 2290: 2285: 2280: 2274: 2272: 2266: 2265: 2263: 2262: 2257: 2252: 2247: 2242: 2237: 2232: 2227: 2222: 2217: 2212: 2207: 2202: 2196: 2194: 2188: 2187: 2185: 2184: 2179: 2174: 2169: 2164: 2159: 2154: 2149: 2144: 2139: 2134: 2129: 2124: 2119: 2114: 2109: 2104: 2099: 2094: 2089: 2084: 2079: 2074: 2069: 2064: 2058: 2056: 2047: 2041: 2040: 2038: 2037: 2032: 2026: 2023: 2022: 2017: 2015: 2014: 2007: 2000: 1992: 1986: 1985: 1980: 1975:10.1086/133386 1943: 1942:External links 1940: 1937: 1936: 1931:10.1086/110028 1901: 1875: 1870:10.1086/109301 1840: 1769: 1698: 1692:10.1086/323920 1657: 1644:10.1086/589554 1620:(1): 424–432. 1604: 1597: 1573: 1560: 1531: 1518:10.1086/591785 1478: 1419: 1392: 1387:10.1086/157383 1357: 1279: 1266:10.1086/191373 1233: 1228:10.1086/176148 1187: 1125: 1027: 1026: 1024: 1021: 1001:semimajor axis 965: 962: 932:spectral class 860:system in the 850:Mu Cassiopeiae 845: 844: 839: 831: 830: 826: 825: 760: 757: 756: 750: 749: 743: 735: 734: 730: 727: 723: 717: 716: 712: 709: 705: 697: 696: 692: 689: 678: 670: 669: 665: 664: 648: 640: 639: 636: 619: 618: 605: 597: 596: 583: 575: 574: 561: 548: 547: 543: 540: 529: 521: 520: 516: 513: 502: 494: 493: 489: 486: 475: 467: 466: 462: 461: 457: 456: 446: 433: 432: 423: 409: 408: 398: 387: 386: 376: 367: 366: 357: 348: 347: 337: 326: 325: 313: 304: 303: 300: 294: 293: 287: 286: 283: 282: 279: 274: 266: 265: 253: 245: 244: 238: 229: 228: 203: 194: 193: 190: 185: 177: 176: 173: 172: 166: 165: 162: 156: 155: 146: 139: 138: 135: 128: 127: 124: 118: 117: 113: 112: 107: 98: 97: 94: 88: 87: 85:01 08 16.30295 82: 74: 73: 68: 62: 61: 48: 47: 33: 32: 26: 25: 24: 23: 22: 17:μ Cassiopeiae 13: 10: 9: 6: 4: 3: 2: 3086: 3075: 3072: 3070: 3067: 3065: 3062: 3060: 3057: 3055: 3052: 3050: 3047: 3045: 3044:Bayer objects 3042: 3040: 3037: 3035: 3032: 3030: 3027: 3025: 3022: 3020: 3017: 3015: 3012: 3011: 3009: 2996: 2986: 2976: 2973: 2971: 2968: 2967: 2965: 2963: 2959: 2955: 2945: 2942: 2940: 2937: 2935: 2932: 2930: 2927: 2925: 2922: 2920: 2917: 2915: 2912: 2910: 2907: 2905: 2904:Andromeda VII 2902: 2901: 2899: 2895: 2889: 2886: 2884: 2881: 2879: 2876: 2875: 2873: 2869: 2866: 2864: 2860: 2850: 2847: 2845: 2842: 2840: 2837: 2835: 2832: 2830: 2827: 2825: 2822: 2820: 2817: 2815: 2812: 2810: 2807: 2806: 2804: 2800: 2794: 2791: 2789: 2786: 2785: 2783: 2781: 2777: 2774: 2772: 2768: 2758: 2755: 2753: 2750: 2748: 2745: 2743: 2740: 2738: 2735: 2733: 2730: 2728: 2725: 2723: 2720: 2718: 2715: 2713: 2710: 2708: 2705: 2703: 2700: 2698: 2695: 2693: 2690: 2688: 2685: 2683: 2680: 2678: 2675: 2673: 2670: 2668: 2665: 2663: 2660: 2658: 2655: 2653: 2650: 2648: 2645: 2643: 2640: 2638: 2635: 2634: 2632: 2630: 2629:Star clusters 2626: 2622: 2612: 2609: 2607: 2604: 2602: 2599: 2597: 2594: 2592: 2589: 2587: 2584: 2582: 2579: 2577: 2574: 2572: 2569: 2567: 2564: 2563: 2561: 2559: 2555: 2551: 2541: 2538: 2536: 2533: 2531: 2528: 2526: 2523: 2521: 2518: 2516: 2513: 2511: 2508: 2506: 2503: 2501: 2498: 2497: 2495: 2491: 2485: 2482: 2480: 2477: 2475: 2472: 2470: 2467: 2465: 2462: 2460: 2457: 2455: 2452: 2450: 2447: 2446: 2444: 2442: 2438: 2432: 2429: 2427: 2424: 2422: 2419: 2417: 2414: 2412: 2409: 2407: 2404: 2402: 2399: 2397: 2394: 2392: 2389: 2387: 2384: 2383: 2381: 2379: 2375: 2369: 2366: 2364: 2361: 2359: 2356: 2354: 2351: 2349: 2346: 2344: 2341: 2339: 2336: 2334: 2331: 2329: 2326: 2324: 2321: 2319: 2316: 2314: 2311: 2309: 2306: 2304: 2301: 2299: 2296: 2294: 2291: 2289: 2286: 2284: 2281: 2279: 2276: 2275: 2273: 2271: 2267: 2261: 2258: 2256: 2253: 2251: 2248: 2246: 2243: 2241: 2238: 2236: 2233: 2231: 2228: 2226: 2223: 2221: 2218: 2216: 2213: 2211: 2208: 2206: 2203: 2201: 2198: 2197: 2195: 2193: 2189: 2183: 2180: 2178: 2175: 2173: 2170: 2168: 2165: 2163: 2160: 2158: 2155: 2153: 2150: 2148: 2145: 2143: 2140: 2138: 2135: 2133: 2130: 2128: 2125: 2123: 2120: 2118: 2115: 2113: 2110: 2108: 2105: 2103: 2100: 2098: 2095: 2093: 2090: 2088: 2085: 2083: 2080: 2078: 2075: 2073: 2072:γ (Navi/Tsih) 2070: 2068: 2065: 2063: 2060: 2059: 2057: 2055: 2051: 2048: 2046: 2042: 2036: 2033: 2031: 2028: 2027: 2024: 2020: 2013: 2008: 2006: 2001: 1999: 1994: 1993: 1990: 1984: 1981: 1976: 1971: 1967: 1963: 1959: 1955: 1951: 1946: 1945: 1941: 1932: 1928: 1924: 1920: 1916: 1912: 1905: 1902: 1891:on 2006-08-24 1890: 1886: 1879: 1876: 1871: 1867: 1863: 1859: 1855: 1851: 1844: 1841: 1837: 1833: 1826: 1821: 1816: 1811: 1806: 1801: 1797: 1793: 1792: 1787: 1785: 1779: 1773: 1770: 1766: 1762: 1755: 1750: 1745: 1740: 1735: 1730: 1726: 1722: 1721: 1716: 1714: 1708: 1702: 1699: 1693: 1688: 1684: 1680: 1676: 1672: 1668: 1661: 1658: 1653: 1649: 1645: 1641: 1637: 1633: 1628: 1623: 1619: 1615: 1608: 1605: 1600: 1598:9781139495226 1594: 1590: 1586: 1585: 1577: 1574: 1563: 1557: 1553: 1548: 1547: 1541: 1535: 1532: 1527: 1523: 1519: 1515: 1511: 1507: 1502: 1497: 1493: 1489: 1482: 1479: 1474: 1470: 1465: 1460: 1456: 1452: 1447: 1442: 1438: 1434: 1430: 1423: 1420: 1415: 1411: 1407: 1403: 1396: 1393: 1388: 1384: 1380: 1376: 1372: 1368: 1361: 1358: 1353: 1349: 1344: 1339: 1335: 1331: 1326: 1321: 1317: 1313: 1309: 1302: 1300: 1298: 1296: 1294: 1292: 1290: 1288: 1286: 1284: 1280: 1275: 1271: 1267: 1263: 1259: 1255: 1251: 1247: 1240: 1238: 1234: 1229: 1225: 1221: 1217: 1213: 1209: 1202: 1200: 1198: 1196: 1194: 1192: 1188: 1183: 1179: 1175: 1171: 1167: 1163: 1158: 1153: 1149: 1145: 1138: 1136: 1134: 1132: 1130: 1126: 1122: 1118: 1112: 1108: 1101: 1097: 1092: 1087: 1083: 1079: 1074: 1069: 1065: 1061: 1060: 1055: 1053: 1047: 1041: 1039: 1037: 1035: 1033: 1029: 1022: 1020: 1018: 1014: 1010: 1006: 1002: 998: 993: 991: 986: 980: 975: 974:proper motion 971: 963: 961: 959: 958:Population II 955: 952: 947: 945: 941: 940:main sequence 937: 933: 928: 926: 922: 918: 914: 910: 906: 902: 896: 870: 866: 863: 862:constellation 859: 855: 854:μ Cassiopeiae 851: 843: 840: 838: 837: 833: 832: 827: 822: 818: 814: 808: 804: 22024, 803: 799: 795: 791: 787: 783: 779: 773: 768: 764: 758: 755: 751: 748: 744: 742: 741: 737: 736: 733: 724: 722: 719: 718: 715: 706: 704: 703: 699: 698: 695: 679: 677: 676: 672: 671: 666: 663: 649: 647: 646: 642: 641: 638:2.4 km/s 637: 635: 633: 629: 625: 621: 620: 617: 606: 604: 603: 599: 598: 595: 584: 582: 581: 577: 576: 573: 562: 560: 558: 554: 550: 549: 546: 530: 528: 527: 523: 522: 519: 503: 501: 500: 496: 495: 492: 476: 474: 473: 469: 468: 463: 458: 447: 442: 440: 435: 434: 424: 421: 419: 416: 411: 410: 399: 396: 394: 389: 388: 377: 375: 373: 369: 368: 358: 356: 354: 350: 349: 338: 335: 333: 328: 327: 324: 314: 312: 310: 306: 305: 301: 299: 296: 295: 292: 288: 284: 280: 278: 272: 268: 267: 263: 258: 254: 252: 251: 247: 246: 243: 239: 237: 235: 231: 230: 227: 223: 215: 211: 204: 202: 200: 199:Proper motion 196: 195: 191: 189: 183: 179: 178: 174: 171: 167: 163: 161: 158: 157: 147: 145: 141: 140: 136: 134: 130: 129: 125: 123: 120: 119: 114: 111:(5.14/11.45) 108: 104: 100: 99: 95: 93: 90: 89: 83: 80: 76: 75: 72: 69: 67: 66:Constellation 64: 63: 59: 55: 49: 37: 30: 20: 3034:Binary stars 2849:Westerhout 5 2819:Heart Nebula 2814:Cassiopeia A 2515:LS I +61 303 2116: 1957: 1953: 1914: 1910: 1904: 1893:. Retrieved 1889:the original 1878: 1853: 1849: 1843: 1795: 1789: 1783: 1772: 1724: 1718: 1712: 1701: 1674: 1670: 1660: 1617: 1613: 1607: 1583: 1576: 1565:. Retrieved 1545: 1540:Allen, R. H. 1534: 1491: 1487: 1481: 1436: 1432: 1422: 1405: 1401: 1395: 1370: 1366: 1360: 1315: 1311: 1249: 1245: 1211: 1207: 1147: 1143: 1063: 1057: 1051: 994: 967: 948: 929: 868: 853: 849: 848: 834: 823: 10460 796: 5336, 792: 6582, 784: 1360, 780: 1030, 738: 725:0.0062  720: 700: 673: 643: 631: 627: 622: 600: 578: 556: 551: 524: 497: 470: 437: 413: 391: 370: 353:Eccentricity 351: 330: 307: 297: 269: 248: 232: 197: 180: 2975:SN 1572 (B) 2924:Dwingeloo 2 2919:Dwingeloo 1 2642:Messier 103 2611:HD 240237 b 2606:HD 240210 b 2576:HD 219134 b 2162:υ (Castula) 2077:δ (Ruchbah) 2062:α (Schedar) 1960:: 363–364. 1856:: 471–474. 1677:(6): 3466. 1373:: 211–225. 983:4,000  979:arc seconds 944:metallicity 909:light years 858:binary star 815: 107, 809:J01080+5455 800: 321, 745:3,025  740:Temperature 602:Metallicity 580:Temperature 445:(secondary) 372:Inclination 144:color index 133:color index 126:G5Vb + M4V 92:Declination 3008:Categories 2757:Trumpler 3 2637:Messier 52 2571:HD 17156 b 2558:Exoplanets 2530:4U 0142+61 2500:BD+60°2522 2097:θ (Marfak) 2092:η (Achird) 1895:2019-02-13 1805:1804.09365 1734:1804.09365 1567:2010-12-12 1446:1607.01304 1439:(6): 153. 1325:2010.06609 1073:2012.01533 1023:References 964:Companions 942:star. The 865:Cassiopeia 788: 53, 721:Luminosity 707:0.29  555:(log  526:Luminosity 426:1,997.2235 415:Periastron 170:Astrometry 164:Suspected 71:Cassiopeia 2566:HD 7924 b 2505:Gliese 49 2192:Flamsteed 2082:ε (Segin) 1627:0804.2719 1501:0807.1686 1352:222341862 1318:(2): 19. 1274:123149047 1100:227254300 1017:red dwarf 951:Milky Way 915:based on 911:from the 819: 8, 660:5.9  298:Companion 281:5.78/11.6 105: (V) 2995:Category 2944:Maffei 2 2939:Maffei 1 2863:Galaxies 2844:Sh 2-185 2752:NGC 7790 2747:NGC 7789 2742:NGC 1027 2270:Variable 2087:ζ (Fulu) 2067:β (Caph) 1542:(1963). 1526:27151456 1473:15983830 1182:11027621 1003:of 7.61 936:subdwarf 917:parallax 761:Marfak, 731:☉ 713:☉ 693:☉ 544:☉ 517:☉ 490:☉ 273: (M 250:Distance 234:Parallax 2970:SN 1181 2829:IC 1805 2771:Nebulae 2737:NGC 663 2732:NGC 659 2727:NGC 654 2722:NGC 637 2717:NGC 559 2712:NGC 457 2707:NGC 436 2702:NGC 433 2697:NGC 381 2692:NGC 366 2687:NGC 358 2682:NGC 225 2677:NGC 189 2672:NGC 146 2667:NGC 136 2662:NGC 133 2657:NGC 129 2652:NGC 110 2647:NGC 103 2525:Tycho G 2298:YZ (21) 1962:Bibcode 1919:Bibcode 1917:: 185. 1858:Bibcode 1810:Bibcode 1739:Bibcode 1679:Bibcode 1652:8886682 1632:Bibcode 1506:Bibcode 1451:Bibcode 1410:Bibcode 1375:Bibcode 1330:Bibcode 1254:Bibcode 1252:: 245. 1216:Bibcode 1214:: 380. 1162:Bibcode 1115:. 1078:Bibcode 925:Perseus 856:, is a 774:+54°223 460:Details 401:223.868 379:110.671 302:μ Cas B 58:Equinox 2834:KjPn 8 2824:IC 289 2484:240430 2479:240429 2474:240237 2469:240210 2245:48 (A) 1836:VizieR 1798:. A1. 1765:VizieR 1727:. A1. 1650:  1595:  1558:  1524:  1471:  1354:. 112. 1350:  1272:  1180:  1121:VizieR 1098:  1066:: A1. 954:galaxy 869:Marfak 836:SIMBAD 702:Radius 687:  685:0.0035 681:0.1728 614:  592:  570:  538:  511:  499:Radius 484:  482:0.0122 478:0.7440 455:° 449:330.37 430:0.0067 407:° 385:° 364:0.0011 360:0.5885 344:0.0013 340:0.9985 316:21.568 309:Period 137:+0.10 60:J2000 2934:IC 10 2914:3C 35 2909:3C 20 2897:Other 2809:3C 58 2802:Other 2591:e (h) 2493:Other 2459:15558 2368:V1405 2363:V1022 2054:Bayer 2045:Stars 1830: 1800:arXiv 1759: 1729:arXiv 1648:S2CID 1622:arXiv 1522:S2CID 1496:arXiv 1469:S2CID 1441:arXiv 1348:S2CID 1320:arXiv 1270:S2CID 1178:S2CID 1152:arXiv 1096:S2CID 1068:arXiv 899:with 763:μ Cas 608:−0.81 586:5,306 568:0.011 564:4.515 536:0.005 532:0.445 509:0.008 505:0.789 418:epoch 405:0.064 383:0.064 320:0.015 291:Orbit 218:Dec.: 153:0.006 149:0.695 109:5.159 54:Epoch 2929:MB 3 2793:7635 2540:WR 3 2535:WR 2 2454:7977 2449:7924 2431:8881 2426:8853 2421:8832 2358:V987 2353:V773 2348:V863 2343:V762 2338:V705 2333:V669 2328:V547 2323:V509 2318:V373 1784:Gaia 1713:Gaia 1593:ISBN 1556:ISBN 1052:Gaia 842:data 807:CCDM 675:Mass 651:12.7 612:0.03 472:Mass 453:0.18 142:B−V 131:U−B 2888:278 2883:185 2878:147 2871:NGC 2788:281 2780:NGC 2416:932 2411:743 2406:297 2401:273 2396:244 2391:196 2386:144 1970:doi 1958:106 1927:doi 1866:doi 1834:at 1820:doi 1796:616 1763:at 1749:doi 1725:616 1687:doi 1675:122 1640:doi 1618:683 1552:148 1514:doi 1492:687 1459:doi 1437:152 1383:doi 1371:233 1338:doi 1316:904 1262:doi 1224:doi 1212:450 1170:doi 1148:418 1119:at 1107:doi 1086:doi 1064:649 1009:AUs 1005:AUs 913:Sun 883:ɑːr 821:LTT 817:LHS 813:LFT 802:SAO 794:HIP 778:FK5 662:Gyr 658:3.1 655:2.7 645:Age 616:dex 572:cgs 441:(ω) 420:(T) 395:(Ω) 374:(i) 355:(e) 334:(a) 311:(P) 242:mas 236:(π) 222:mas 210:mas 206:RA: 201:(μ) 3010:: 2441:HD 2378:HR 2313:PZ 2308:AR 2303:AO 2293:WZ 2288:TZ 2260:54 2255:50 2250:49 2240:47 2235:42 2230:12 2225:10 1968:. 1956:. 1952:. 1925:. 1915:71 1913:. 1864:. 1854:69 1852:. 1818:. 1808:. 1794:. 1788:. 1747:. 1737:. 1723:. 1717:. 1685:. 1673:. 1669:. 1646:. 1638:. 1630:. 1616:. 1587:. 1554:. 1520:. 1512:. 1504:. 1490:. 1467:. 1457:. 1449:. 1435:. 1431:. 1408:. 1404:. 1381:. 1369:. 1346:. 1336:. 1328:. 1314:. 1310:. 1282:^ 1268:. 1260:. 1250:71 1248:. 1236:^ 1222:. 1210:. 1190:^ 1176:. 1168:. 1160:. 1146:. 1128:^ 1094:. 1084:. 1076:. 1062:. 1056:. 1031:^ 985:ly 811:, 798:HR 790:HD 786:GJ 782:GC 776:, 772:BD 769:, 765:, 668:Ab 590:31 465:Aa 323:yr 262:pc 257:ly 226:yr 214:yr 184:(R 2601:g 2596:f 2586:d 2581:c 2283:S 2278:R 2220:9 2215:6 2210:4 2205:2 2200:1 2182:ω 2177:ψ 2172:χ 2167:φ 2157:υ 2152:τ 2147:σ 2142:ρ 2137:π 2132:ο 2127:ξ 2122:ν 2117:μ 2112:λ 2107:κ 2102:ι 2011:e 2004:t 1997:v 1978:. 1972:: 1964:: 1933:. 1929:: 1921:: 1898:. 1872:. 1868:: 1860:: 1838:. 1828:. 1822:: 1812:: 1802:: 1782:" 1767:. 1757:. 1751:: 1741:: 1731:: 1711:" 1695:. 1689:: 1681:: 1654:. 1642:: 1634:: 1624:: 1601:. 1570:. 1528:. 1516:: 1508:: 1498:: 1475:. 1461:: 1453:: 1443:: 1416:. 1412:: 1406:1 1389:. 1385:: 1377:: 1340:: 1332:: 1322:: 1276:. 1264:: 1256:: 1230:. 1226:: 1218:: 1184:. 1172:: 1164:: 1154:: 1123:. 1113:) 1109:: 1102:. 1088:: 1080:: 1070:: 1050:" 895:/ 892:k 889:æ 886:f 880:m 877:ˈ 874:/ 747:K 728:L 710:R 690:M 683:± 653:± 634:) 632:i 628:v 626:( 610:± 594:K 588:± 566:± 559:) 557:g 541:L 534:± 514:R 507:± 487:M 480:± 451:± 428:± 403:± 381:± 362:± 346:″ 342:± 318:± 277:) 275:V 264:) 224:/ 212:/ 188:) 186:v 151:±

Index



Epoch
Equinox
Constellation
Cassiopeia
Right ascension
Declination
Apparent magnitude
Spectral type
color index
color index
Variable type
Astrometry
Radial velocity
Proper motion
mas
yr
mas
yr
Parallax
mas
Distance
ly
pc
Absolute magnitude
Orbit
Period
yr
Semi-major axis

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