Knowledge

Mu Cephei

Source 📝

819: 50: 3716: 674: 3764: 939: 3788: 3740: 57: 3776: 978: 3752: 811: 801:
across. μ Cephei was used as one of the original "dagger stars", those with well-defined spectra that could be used for the classification of other stars, for MK spectral classifications. In 1943 it was the standard star for M2  Ia, updated in 1980 to be the standard star for the new type
2727:
De Beck, E.; Decin, L.; de Koter, A.; Justtanont, K.; Verhoelst, T.; Kemper, F.; Menten, K. M. M. (November 2010). "Probing the mass-loss history of AGB and red supergiant stars from CO rotational line profiles - II. CO line survey of evolved stars: derivation of mass-loss rate formulae".
2434:
Mozurkewich, D.; Armstrong, J. T.; Hindsley, R. B.; Quirrenbach, A.; Hummel, C. A.; Hutter, D. J.; Johnston, K. J.; Hajian, A. R.; Elias, Nicholas M.; Buscher, D. F.; Simon, R. S. (2003). "Angular Diameters of Stars from the Mark III Optical Interferometer".
685: 1349:
before their cores collapse, and Mu Cephei appears to be massive enough for this to happen. A post-red supergiant will produce a type IIn or type II-b supernova, while a Wolf Rayet star will produce a type Ib or Ic supernova.
2789:
Meynet, G.; Chomienne, V.; Ekström, S.; Georgy, C.; Granada, A.; Groh, J.; Maeder, A.; Eggenberger, P.; Levesque, E.; Massey, P. (2015). "Impact of mass-loss on the evolution and pre-supernova properties of red supergiants".
2058:; Philip Massey; K. A. G. Olsen; Bertrand Plez; Eric Josselin; Andre Maeder & Georges Meynet (2005). "The Effective Temperature Scale of Galactic Red Supergiants: Cool, but Not As Cool As We Thought". 969:
of type SRc. Its apparent brightness varies erratically between magnitude 3.4 and 5.1. Many different periods have been reported, but they are consistently near 860 days or 4,400 days.
915:
observations suggest the presence of a wide ring of dust and water with an inner radius about twice that of the star itself, extending to about four times the radius of the star.
688: 692: 691: 687: 686: 693: 1563:
Shenoy, Dinesh; Humphreys, Roberta M; Terry Jay Jones; Marengo, Massimo; Gehrz, Robert D; Andrew Helton, L; Hoffmann, William F; Skemer, Andrew J; Hinz, Philip M (2015).
2984: 2238: 2872: 473: 1920:
Montargès, M.; Homan, W.; Keller, D.; Clementel, N.; Shetye, S.; Decin, L.; Harper, G. M.; Royer, P.; Winters, J. M.; Le Bertre, T.; Richards, A. M. S. (2019).
1167:. Other recent publications give similar effective temperatures. Calculation of the luminosity from a visual and infrared colour relation give 340,000  690: 1329:
and the star is destroyed, leaving behind a vast gaseous cloud and a small, dense remnant. For a star as massive as Mu Cephei the remnant is likely to be a
926:. This indicates an age of about 2,000–3,000 years for the shell. Closer to the star, this material shows a pronounced asymmetry, which may be shaped as a 2361:
Praecipuarum Stellarum Inerrantium Positiones Mediae Ineunte Saeculo XIX: ex Observationibus Habitis in Specula Panormitana ab anno 1792 ad annum 1813
2340:
Præcipuarum Stellarum Inerrantium Positiones Mediæ Ineunte Seculo XIX: ex Observationibus Habitis in Specula Panormitana ab anno 1792 ad annum 1802
1769:
Famaey, B.; et al. (2005). "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters".
3846: 3856: 2977: 2369: 550: 2507:
Perrin, G.; et al. (2005). "Study of molecular layers in the atmosphere of the supergiant star μ Cep by interferometry in the K band".
1420: 1531:
Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)".
3821: 2236:
Tetzlaff, N.; Neuhäuser, R.; Hohle, M. M. (January 2011), "A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun",
1565:"Searching for Cool Dust in the Mid-to-Far Infrared: The Mass Loss Histories of the Hypergiants μ Cep, VY CMa, IRC+10420, and ρ Cas" 887:
Mu Cephei is surrounded by a shell extending out to a distance at least equal to 0.33 times the star's radius with a temperature of
689: 3861: 3831: 3719: 2970: 3841: 2560:
Tsuji, Takashi (2000). "Water in Emission in the Infrared Space Observatory Spectrum of the Early M Supergiant Star μ Cephei".
81: 818: 2359: 852:. However, this value is close to the margin of error. A determination of the distance based upon a size comparison with 3866: 3009: 1135: 867:
Calculation of the distance from the measured angular diameter, surface brightness, and calculated luminosity leads to
761: 2338: 3876: 3816: 3811: 3389: 1668:
Shenavrin, V. I.; Taranova, O. G.; Nadzhip, A. E. (2011). "Search for and study of hot circumstellar dust envelopes".
1146: 1838: 3851: 3730: 3599: 2295: 1469: 1434: 729: 3189: 1825: 1325:
into helium. When a supergiant star has converted elements in its core to iron, the core collapses to produce a
641: 538: 205: 3004: 1879: 918:
The star is surrounded by a spherical shell of ejected material that extends outward to an angular distance of
1625:
Keenan, Philip C.; McNeil, Raymond C. (1989). "The Perkins catalog of revised MK types for the cooler stars".
1100:
A very luminous red supergiant, Mu Cephei is among the largest stars visible to the naked eye, and one of the
3629: 2993: 622: 96: 2115: 1358:
There are several faint stars within two arc-minutes of Mu Cephei, and listed in multiple star catalogues.
814:
Mu Cephei (circled) as can be seen in binoculars. The bright star on the right is Alpha Cephei (Alderamin).
3836: 3826: 3355: 2310: 1342: 534: 164: 2180:
Josselin, E.; Plez, B. (2007). "Atmospheric dynamics and the mass loss process in red supergiant stars".
1501:
Nicolet, B. (October 1978). "Catalogue of homogeneous data in the UBV photoelectric photometric system".
3455: 3297: 3134: 1150: 1131: 1101: 645: 583: 542: 481: 3871: 2809: 2747: 2677: 2626: 2579: 2526: 2487: 2444: 2416: 2257: 2199: 2137: 2077: 2011: 1943: 1857: 1788: 1727: 1677: 1634: 1586: 1540: 1510: 1478: 1338: 966: 308: 760:
discovered that Mu Cephei was variable. This variability was quickly confirmed by German astronomer
3792: 1334: 872: 768: 546: 2320: 3780: 3768: 2825: 2799: 2771: 2737: 2695: 2667: 2595: 2569: 2542: 2516: 2460: 2275: 2247: 2215: 2189: 2127: 2114:
Ariste, A. López; Wavasseur, M.; Mathias, Ph; Lèbre, A.; Tessore, B.; Georgiev, S. (2023-02-01).
2093: 2067: 2029: 2001: 1961: 1933: 1847: 1804: 1778: 1751: 1693: 1650: 1604: 1576: 1377: 962: 943: 351: 128: 2847: 2478:
Garrison, R. F. (December 1993), "Anchor Points for the MK System of Spectral Classification",
3028: 2763: 2656:"Variability in red supergiant stars: Pulsations, long secondary periods and convection noise" 2365: 2153: 1988:"The 'red supergiant problem': the upper luminosity boundary of Type II supernova progenitors" 1743: 1260: 1109: 757: 571: 530: 496: 148: 74: 3744: 3399: 2862: 2817: 2813: 2755: 2751: 2685: 2634: 2587: 2534: 2530: 2452: 2265: 2207: 2203: 2145: 2141: 2085: 2019: 1951: 1895: 1867: 1862: 1796: 1792: 1735: 1685: 1642: 1594: 1514: 1482: 1444: 1119: 1093: 996: 908: 702: 678: 634: 448: 292: 2407:
Brelstaff, T.; Lloyd, C.; Markham, T.; McAdam, D. (June 1997). "The periods of MU Cephei".
1259:
The initial mass of Mu Cephei has been estimated from its position relative to theoretical
49: 17: 3594: 3425: 3178: 1367: 1346: 896: 749: 717: 461: 224: 104: 2393:: Librairie Orientaliste Paul Geunthner / Les Cahiers de l'Orient. p. 156, note 267. 2944: 2681: 2630: 2583: 2491: 2448: 2420: 2314: 2261: 2081: 2015: 1947: 1731: 1681: 1638: 1590: 1544: 3109: 3056: 2055: 1307: 1124: 871:. Averaging the distances of nearby luminous stars with similar reddening and reliable 841: 797: 787: 733: 721: 611: 521: 300: 280: 260: 153: 764:. Almost continual records of the star's variability have been maintained since 1881. 3805: 3694: 3086: 2690: 2655: 2279: 2270: 2033: 1965: 1697: 1654: 1608: 1599: 1564: 1318: 1055: 958: 919: 706: 619: 241: 200: 91: 2829: 2775: 2599: 2546: 2464: 2219: 2097: 1808: 637:
of this star has served as a spectral standard by which other stars are classified.
3756: 3604: 3444: 3081: 3071: 3051: 3046: 3036: 2699: 1105: 986: 649: 415: 381: 2887: 2821: 2759: 2713: 2149: 1872: 1829: 673: 3689: 2538: 2211: 1800: 1533:
VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S
1205:
in 2010 based on the star's effective temperature of 3660 K and the 111,200 
3614: 3473: 3287: 3282: 3277: 3124: 3119: 3076: 3061: 3041: 2925: 1372: 1184: 946: 737: 190: 179: 117: 56: 712:". It is thus commonly known as Herschel's "Garnet Star". Mu Cephei was called 3430: 3384: 3066: 1689: 1330: 1290: 1085: 1080: 938: 853: 782: 615: 428: 388: 315: 212: 157: 2767: 2157: 1747: 3699: 3524: 3417: 3368: 3340: 3335: 3330: 3320: 3267: 3262: 3252: 3247: 3242: 3237: 3232: 3227: 3222: 3217: 3197: 3172: 3167: 3162: 3157: 3152: 3114: 3104: 3099: 2024: 1987: 1439: 1326: 1181:. An estimate made based on its angular diameter and an assumed distance of 1089: 1068: 1063: 831: 31: 2962: 1956: 1921: 1256:. These parameters are all consistent with those estimated for Betelgeuse. 3668: 3663: 3658: 3578: 3573: 3568: 3563: 3558: 3508: 3503: 3498: 3493: 3488: 3483: 3478: 3468: 3310: 3305: 3272: 3257: 3212: 3207: 3202: 3147: 3142: 2672: 2574: 2521: 2072: 1783: 1467:
Perryman, M. A. C.; et al. (April 1997). "The HIPPARCOS Catalogue".
1322: 1160:, determined from colour index relations, implies a radius of 1,259  1059: 1038: 912: 657:), and were it placed in the Sun's position it would engulf the orbit of 510: 1755: 1715: 3684: 3609: 3463: 3345: 3325: 3315: 2344: 1076: 1034: 1029: 1017: 982: 977: 848: 823: 662: 630: 84: 77: 3643: 3553: 3538: 3394: 2867: 1922:"NOEMA maps the CO J = 2 − 1 environment of the red supergiant μ Cep" 1883: 1314: 1310: 1156: 1051: 1046: 1025: 1021: 626: 565: 488: 401: 342: 810: 640:
Mu Cephei is more than 100,000 times brighter than the Sun, with an
3751: 2906: 2639: 2614: 2591: 2456: 2132: 2089: 2006: 1938: 1852: 1739: 1646: 1581: 705:, who described it as "a very fine deep garnet colour, such as the 3624: 3619: 2804: 2742: 2390: 2252: 2194: 1992: 1134:, summed over all wavelengths, is calculated from integrating the 1072: 1013: 1008: 1004: 990: 976: 937: 927: 900: 817: 809: 683: 672: 3363: 3019: 1000: 709: 697:
Zooming to the μ Cep (Garnet star) in the constellation Cepheus.
658: 284: 264: 2966: 2615:"Water on the Early M Supergiant Stars α Orionis and μ Cephei" 1834:
Data Release 2: Summary of the contents and survey properties"
1227:
distance gives the star a lower luminosity below 140,000 
1042: 895:. This outer shell appears to contain molecular gases such as 2116:"The height of convective plumes in the red supergiant μ Cep" 1716:"Some Characteristics of the Young Open Cluster Trumpler 37" 771:. One of the most recent measurements gives a diameter of 648:
with a radius around or over 1,000 times that of the sun (
2293:
Herschel, W. (1783). "Stars newly come to be visible".
1720:
Publications of the Astronomical Society of the Pacific
830:
The distance to Mu Cephei is not very well known. The
3728: 2848:"3D rendering of Mu Cephei's dust shell environment" 742: 3677: 3651: 3642: 3587: 3546: 3537: 3517: 3454: 3443: 3416: 3377: 3354: 3296: 3188: 3133: 3027: 3018: 2049: 2047: 2045: 2043: 767:The angular diameter of μ Cephei has been measured 2654:Kiss, L. L.; Szabó, G. M.; Bedding, T. R. (2006). 2387:Héritages arabes: Des noms arabes pour les étoiles 1828:; et al. (Gaia collaboration) (August 2018). 2660:Monthly Notices of the Royal Astronomical Society 2239:Monthly Notices of the Royal Astronomical Society 2231: 2229: 1926:Monthly Notices of the Royal Astronomical Society 2402: 2400: 1896:Hipparcos, the New Reduction (van Leeuwen, 2007) 845:, which corresponds to an estimated distance of 826:and OIII wavelengths (north is towards top left) 822:Mu Cephei and surrounding nebulosity, imaged at 27:Red supergiant star in the constellation Cepheus 2502: 2500: 2409:Journal of the British Astronomical Association 961:and the prototype of the obsolete class of the 1503:Astronomy & Astrophysics Supplement Series 2978: 2873:Centre de données astronomiques de Strasbourg 2480:Bulletin of the American Astronomical Society 1981: 1979: 1977: 1975: 1620: 1618: 1277:. The star currently has a mass loss rate of 1198:The radius has been estimated to be 830  981:(July 2008, outdated). Relative sizes of the 701:The deep red color of Mu Cephei was noted by 8: 1915: 1913: 1911: 1909: 1907: 1905: 1903: 1714:Garrison, Robert F.; Kormendy, John (1976). 1462: 1460: 1306:Mu Cephei is nearing death. It has begun to 834:satellite was used to measure a parallax of 122:+58° 46′ 48.166″ 2175: 2173: 2171: 2169: 2167: 1986:Davies, Ben; Beasor, Emma R. (March 2020). 1496: 1494: 1492: 3648: 3543: 3451: 3413: 3024: 2985: 2971: 2963: 2930:Matt Ben Daniel: Starmatt Astrophotography 2911:AAVSO: Variable Star of the Season Archive 1709: 1707: 2803: 2741: 2689: 2671: 2638: 2573: 2520: 2269: 2251: 2193: 2131: 2109: 2107: 2071: 2023: 2005: 1955: 1937: 1871: 1861: 1851: 1782: 1598: 1580: 1174:and a corresponding radius of 1,420  2949:Jumk.de Webprojects: Big and Giant Stars 1360: 1248:, and as well as a lower temperature of 3735: 1627:Astrophysical Journal Supplement Series 1456: 1414:+58° 47′ 08″ 1396:+58° 46′ 45″ 1149:red supergiants in the Milky Way. Its 248: 1526: 1524: 1234:and a correspondingly lower radius of 1215:A 2019 paper measurement based on the 949:for Mu Cephei, adapted from Brelstaff 629:red and is located at the edge of the 36: 1820: 1818: 1558: 1556: 1554: 748: 7: 736:, is probably due to confusion with 80:       268: 2316:Star Names: Their Lore and Meaning 314:2,090 – 3,060  25: 2562:The Astrophysical Journal Letters 3786: 3774: 3762: 3750: 3738: 3715: 3714: 2691:10.1111/j.1365-2966.2006.10973.x 2389:(2 revue et corrigée ed.). 2271:10.1111/j.1365-2966.2010.17434.x 1188:gives it a radius of 1,650  529:Erakis, Herschel's Garnet Star, 55: 48: 1880:Gaia DR2 record for this source 1404: 1386: 965:. It is now considered to be a 875:parallaxes gives a distance of 644:of −7.6. It is also one of the 3847:Henry Draper Catalogue objects 1123:, and has been described as a 922:with an expansion velocity of 740:, which was previously called 1: 3857:Bright Star Catalogue objects 1263:tracks to be between 15  1145:, making μ Cephei one of the 3010:Cepheus in Chinese astronomy 2792:Astronomy & Astrophysics 2730:Astronomy & Astrophysics 2509:Astronomy & Astrophysics 2120:Astronomy & Astrophysics 1839:Astronomy & Astrophysics 1136:spectral energy distribution 762:Friedrich Wilhelm Argelander 756:In 1848, English astronomer 2822:10.1051/0004-6361/201424671 2760:10.1051/0004-6361/200913771 2150:10.1051/0004-6361/202244285 1873:10.1051/0004-6361/201833051 1406:μ Cep C (CCDM J21435+5847C) 1388:μ Cep B (CCDM J21435+5847B) 743: 299:0.55 ± 0.20  66:Location of μ Cep (circled) 18:Herschel's Garnet Star 3893: 3822:Semiregular variable stars 2539:10.1051/0004-6361:20042313 2319:. G. E. Stechert. p.  2296:Philosophical Transactions 2212:10.1051/0004-6361:20066353 2182:Astronomy and Astrophysics 1801:10.1051/0004-6361:20041272 1771:Astronomy and Astrophysics 1600:10.3847/0004-6256/151/3/51 1470:Astronomy and Astrophysics 1435:List of most massive stars 1104:cool supergiants. It is a 29: 3712: 3412: 3000: 2888:"GARNET STAR (Mu Cephei)" 2619:The Astrophysical Journal 2060:The Astrophysical Journal 1690:10.1134/S1063772911010070 1363: 1138:(SED) to be 269,000  642:absolute visual magnitude 633:nebula. Since 1943, the 558: 527: 520: 516: 375: 370: 366: 218: 211: 142: 71: 42: 3005:List of stars in Cepheus 2994:Constellation of Cepheus 2437:The Astronomical Journal 2364:. Panormi. p. 159. 2358:Piazzi, G., ed. (1814). 2337:Piazzi, G., ed. (1803). 1569:The Astronomical Journal 30:Not to be confused with 3862:Stars with proper names 3832:Cepheus (constellation) 3600:Elephant's Trunk Nebula 2814:2015A&A...575A..60M 2752:2010A&A...523A..18D 2714:"Jim Kaler-Garnet star" 2531:2005A&A...436..317P 2204:2007A&A...469..671J 2142:2023A&A...670A..62L 1863:2018A&A...616A...1G 1793:2005A&A...430..165F 1515:1978A&AS...34....1N 1483:1997A&A...323L..49P 1343:Luminous blue variables 989:and several well-known 724:. An alternative name, 352:Absolute magnitude 149:Evolutionary stage 129:Apparent magnitude 3842:Durchmusterung objects 3630:SSTGFLS J222557+601148 2325:editions:CmkItwtawcMC. 1097: 993:, including Mu Cephei. 954: 827: 815: 698: 681: 600:Herschel's Garnet Star 414:or 1,259 – 1,420  2385:Laffitte, R. (2005). 2025:10.1093/mnras/staa174 1212:luminosity estimate. 1151:effective temperature 1132:bolometric luminosity 980: 941: 856:gives an estimate of 821: 813: 696: 676: 3426:γ Cephei Ab (Tadmor) 1957:10.1093/mnras/stz397 1383:Database references 1337:will evolve back to 1333:. The most massive 1261:stellar evolutionary 1088:< Mu Cephei < 967:semiregular variable 3867:Emission-line stars 2682:2006MNRAS.372.1721K 2631:2000ApJ...538..801T 2584:2000ApJ...540L..99T 2492:1993AAS...183.1710G 2449:2003AJ....126.2502M 2421:1997JBAA..107..135B 2262:2011MNRAS.410..190T 2082:2005ApJ...628..973L 2016:2020MNRAS.493..468D 1948:2019MNRAS.485.2417M 1732:1976PASP...88..865G 1682:2011ARep...55...31S 1639:1989ApJS...71..245K 1591:2016AJ....151...51S 1545:2009yCat....102025S 963:Mu Cephei variables 873:Gaia Data Release 2 769:interferometrically 750:[arˈraːqis] 646:largest known stars 559:Database references 445:(135,000 – 340,000) 39: 3877:Population I stars 3817:M-type hypergiants 3812:M-type supergiants 2613:Tsuji, T. (2000). 1378:Apparent magnitude 1098: 955: 828: 816: 699: 682: 522:Other designations 201:Variable type 165:Spectral type 37: 3852:Hipparcos objects 3726: 3725: 3708: 3707: 3638: 3637: 3533: 3532: 3439: 3438: 3408: 3407: 2371:978-1-02-230635-6 2056:Emily M. Levesque 1670:Astronomy Reports 1426: 1425: 1110:peculiar velocity 758:John Russell Hind 694: 677:1785 portrait of 598:), also known as 577: 576: 16:(Redirected from 3884: 3791: 3790: 3789: 3779: 3778: 3777: 3767: 3766: 3765: 3755: 3754: 3743: 3742: 3741: 3734: 3718: 3717: 3649: 3544: 3452: 3414: 3025: 2987: 2980: 2973: 2964: 2959: 2957: 2955: 2940: 2938: 2936: 2921: 2919: 2917: 2902: 2900: 2898: 2892:Jim Kaler: Stars 2883: 2881: 2879: 2858: 2856: 2854: 2834: 2833: 2807: 2786: 2780: 2779: 2745: 2724: 2718: 2717: 2710: 2704: 2703: 2693: 2675: 2673:astro-ph/0608438 2666:(4): 1721–1734. 2651: 2645: 2644: 2642: 2610: 2604: 2603: 2577: 2575:astro-ph/0008058 2557: 2551: 2550: 2524: 2522:astro-ph/0502415 2504: 2495: 2494: 2475: 2469: 2468: 2431: 2425: 2424: 2404: 2395: 2394: 2382: 2376: 2375: 2355: 2349: 2348: 2334: 2328: 2327: 2307: 2301: 2300: 2290: 2284: 2283: 2273: 2255: 2233: 2224: 2223: 2197: 2177: 2162: 2161: 2135: 2111: 2102: 2101: 2075: 2073:astro-ph/0504337 2051: 2038: 2037: 2027: 2009: 1983: 1970: 1969: 1959: 1941: 1932:(2): 2417–2430. 1917: 1898: 1893: 1887: 1877: 1875: 1865: 1855: 1822: 1813: 1812: 1786: 1784:astro-ph/0409579 1766: 1760: 1759: 1726:(526): 865–869. 1711: 1702: 1701: 1665: 1659: 1658: 1622: 1613: 1612: 1602: 1584: 1560: 1549: 1548: 1528: 1519: 1518: 1498: 1487: 1486: 1464: 1445:VY Canis Majoris 1411: 1393: 1361: 1347:Wolf-Rayet stars 1339:blue supergiants 1288: 1286: 1282: 1255: 1253: 1247: 1239: 1226: 1224: 1223: 1187: 1159: 1122: 1117: 1094:VY Canis Majoris 925: 894: 892: 878: 870: 863: 862:140 parsecs 861: 851: 844: 839: 800: 795: 786:, modelled as a 785: 778: 776: 752: 746: 703:William Herschel 695: 679:William Herschel 508: 506: 446: 443: 442: 441: 413: 411: 340: 339: 338: 329: 328: 327: 278: 276: 270: 258: 256: 250: 235:+20.63 km/s 172: 143:Characteristics 138: 132: 112: 107: 72:Observation data 59: 52: 40: 21: 3892: 3891: 3887: 3886: 3885: 3883: 3882: 3881: 3802: 3801: 3799: 3797: 3787: 3785: 3775: 3773: 3763: 3761: 3749: 3739: 3737: 3729: 3727: 3722: 3704: 3673: 3634: 3595:Seahorse Nebula 3583: 3529: 3513: 3446: 3435: 3404: 3400:IRAS 23077+6707 3373: 3350: 3292: 3184: 3129: 3014: 2996: 2991: 2953: 2951: 2943: 2934: 2932: 2924: 2915: 2913: 2905: 2896: 2894: 2886: 2877: 2875: 2861: 2852: 2850: 2846: 2843: 2838: 2837: 2788: 2787: 2783: 2726: 2725: 2721: 2712: 2711: 2707: 2653: 2652: 2648: 2612: 2611: 2607: 2559: 2558: 2554: 2506: 2505: 2498: 2477: 2476: 2472: 2433: 2432: 2428: 2406: 2405: 2398: 2384: 2383: 2379: 2372: 2357: 2356: 2352: 2336: 2335: 2331: 2309: 2308: 2304: 2292: 2291: 2287: 2235: 2234: 2227: 2179: 2178: 2165: 2113: 2112: 2105: 2054: 2052: 2041: 1985: 1984: 1973: 1919: 1918: 1901: 1894: 1890: 1826:Brown, A. G. A. 1824: 1823: 1816: 1768: 1767: 1763: 1713: 1712: 1705: 1667: 1666: 1662: 1624: 1623: 1616: 1562: 1561: 1552: 1530: 1529: 1522: 1500: 1499: 1490: 1466: 1465: 1458: 1453: 1431: 1409: 1391: 1368:Right ascension 1356: 1335:red supergiants 1304: 1296: 1293: 1284: 1280: 1278: 1276: 1273: 1269: 1266: 1251: 1249: 1246: 1243: 1237: 1235: 1233: 1230: 1221: 1219: 1218: 1216: 1211: 1208: 1204: 1201: 1194: 1191: 1182: 1180: 1177: 1173: 1170: 1166: 1163: 1154: 1144: 1141: 1115: 1113: 1083: 1066: 1049: 1032: 1011: 994: 975: 957:Mu Cephei is a 936: 923: 904: 890: 888: 885: 876: 868: 859: 857: 846: 837: 835: 808: 793: 791: 780: 774: 772: 718:Giuseppe Piazzi 707:periodical star 684: 671: 655: 652: 554: 504: 502: 462:Surface gravity 454: 451: 444: 439: 437: 436: 434: 421: 418: 409: 407: 394: 391: 357: 336: 334: 333: 331: 325: 323: 322: 320: 318: 274: 272: 267: 254: 252: 230: 225:Radial velocity 170: 136: 127: 110: 105:Right ascension 103: 73: 67: 65: 64: 63: 62: 61: 60: 35: 28: 23: 22: 15: 12: 11: 5: 3890: 3888: 3880: 3879: 3874: 3869: 3864: 3859: 3854: 3849: 3844: 3839: 3834: 3829: 3824: 3819: 3814: 3804: 3803: 3796: 3795: 3783: 3771: 3759: 3747: 3724: 3723: 3713: 3710: 3709: 3706: 3705: 3703: 3702: 3697: 3692: 3687: 3681: 3679: 3675: 3674: 3672: 3671: 3666: 3661: 3655: 3653: 3646: 3640: 3639: 3636: 3635: 3633: 3632: 3627: 3622: 3617: 3612: 3607: 3602: 3597: 3591: 3589: 3585: 3584: 3582: 3581: 3576: 3571: 3566: 3561: 3556: 3550: 3548: 3541: 3535: 3534: 3531: 3530: 3528: 3527: 3521: 3519: 3515: 3514: 3512: 3511: 3506: 3501: 3496: 3491: 3486: 3481: 3476: 3471: 3466: 3460: 3458: 3449: 3441: 3440: 3437: 3436: 3434: 3433: 3428: 3422: 3420: 3410: 3409: 3406: 3405: 3403: 3402: 3397: 3392: 3390:WISE 0313+7807 3387: 3381: 3379: 3375: 3374: 3372: 3371: 3366: 3360: 3358: 3352: 3351: 3349: 3348: 3343: 3338: 3333: 3328: 3323: 3318: 3313: 3308: 3302: 3300: 3294: 3293: 3291: 3290: 3285: 3280: 3275: 3270: 3265: 3260: 3255: 3250: 3245: 3240: 3235: 3230: 3225: 3220: 3215: 3210: 3205: 3200: 3194: 3192: 3186: 3185: 3183: 3182: 3175: 3170: 3165: 3160: 3155: 3150: 3145: 3139: 3137: 3131: 3130: 3128: 3127: 3122: 3117: 3112: 3107: 3102: 3097: 3089: 3084: 3079: 3074: 3069: 3064: 3059: 3054: 3049: 3044: 3039: 3033: 3031: 3022: 3016: 3015: 3013: 3012: 3007: 3001: 2998: 2997: 2992: 2990: 2989: 2982: 2975: 2967: 2961: 2960: 2941: 2922: 2903: 2884: 2859: 2842: 2841:External links 2839: 2836: 2835: 2781: 2719: 2705: 2646: 2640:10.1086/309185 2625:(2): 801–807. 2605: 2592:10.1086/312879 2552: 2515:(1): 317–324. 2496: 2470: 2457:10.1086/378596 2426: 2415:(3): 135–140. 2396: 2377: 2370: 2350: 2329: 2302: 2285: 2246:(1): 190–200, 2225: 2188:(2): 671–680. 2163: 2103: 2090:10.1086/430901 2066:(2): 973–985. 2039: 2000:(1): 468–476. 1971: 1899: 1888: 1814: 1777:(1): 165–186. 1761: 1740:10.1086/130037 1703: 1660: 1647:10.1086/191373 1614: 1550: 1520: 1488: 1455: 1454: 1452: 1449: 1448: 1447: 1442: 1437: 1430: 1427: 1424: 1423: 1418: 1415: 1412: 1407: 1403: 1402: 1400: 1397: 1394: 1389: 1385: 1384: 1381: 1375: 1370: 1365: 1355: 1352: 1303: 1300: 1294: 1291: 1274: 1271: 1267: 1264: 1244: 1241: 1231: 1228: 1209: 1206: 1202: 1199: 1192: 1189: 1178: 1175: 1171: 1168: 1164: 1161: 1142: 1139: 974: 971: 935: 932: 902: 884: 881: 807: 804: 777:0.435 mas 734:star catalogue 730:Antonín Bečvář 670: 667: 653: 650: 612:red supergiant 590:, abbreviated 575: 574: 569: 561: 560: 556: 555: 549: 107259, 537: 206936, 528: 525: 524: 518: 517: 514: 513: 500: 492: 491: 485: 477: 476: 470: 457: 456: 452: 449: 432: 424: 423: 419: 416: 405: 397: 396: 392: 389: 385: 377: 376: 373: 372: 368: 367: 364: 363: 360: 355: 347: 346: 312: 304: 303: 297: 288: 287: 246: 237: 236: 233: 228: 220: 219: 216: 215: 209: 208: 203: 197: 196: 193: 186: 185: 182: 175: 174: 167: 161: 160: 154:Red supergiant 151: 145: 144: 140: 139: 133: 124: 123: 120: 114: 113: 108: 100: 99: 94: 88: 87: 69: 68: 54: 53: 47: 46: 45: 44: 43: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 3889: 3878: 3875: 3873: 3870: 3868: 3865: 3863: 3860: 3858: 3855: 3853: 3850: 3848: 3845: 3843: 3840: 3838: 3837:Bayer objects 3835: 3833: 3830: 3828: 3827:Runaway stars 3825: 3823: 3820: 3818: 3815: 3813: 3810: 3809: 3807: 3800: 3794: 3784: 3782: 3772: 3770: 3760: 3758: 3753: 3748: 3746: 3736: 3732: 3721: 3711: 3701: 3698: 3696: 3693: 3691: 3688: 3686: 3683: 3682: 3680: 3676: 3670: 3667: 3665: 3662: 3660: 3657: 3656: 3654: 3650: 3647: 3645: 3641: 3631: 3628: 3626: 3623: 3621: 3618: 3616: 3613: 3611: 3608: 3606: 3603: 3601: 3598: 3596: 3593: 3592: 3590: 3586: 3580: 3577: 3575: 3572: 3570: 3567: 3565: 3562: 3560: 3557: 3555: 3552: 3551: 3549: 3545: 3542: 3540: 3536: 3526: 3523: 3522: 3520: 3516: 3510: 3507: 3505: 3502: 3500: 3497: 3495: 3492: 3490: 3487: 3485: 3482: 3480: 3477: 3475: 3472: 3470: 3467: 3465: 3462: 3461: 3459: 3457: 3453: 3450: 3448: 3442: 3432: 3429: 3427: 3424: 3423: 3421: 3419: 3415: 3411: 3401: 3398: 3396: 3393: 3391: 3388: 3386: 3383: 3382: 3380: 3376: 3370: 3367: 3365: 3362: 3361: 3359: 3357: 3353: 3347: 3344: 3342: 3339: 3337: 3334: 3332: 3329: 3327: 3324: 3322: 3319: 3317: 3314: 3312: 3309: 3307: 3304: 3303: 3301: 3299: 3295: 3289: 3286: 3284: 3281: 3279: 3276: 3274: 3271: 3269: 3266: 3264: 3261: 3259: 3256: 3254: 3251: 3249: 3246: 3244: 3241: 3239: 3236: 3234: 3231: 3229: 3226: 3224: 3221: 3219: 3216: 3214: 3211: 3209: 3206: 3204: 3201: 3199: 3196: 3195: 3193: 3191: 3187: 3181: 3180: 3176: 3174: 3171: 3169: 3166: 3164: 3161: 3159: 3156: 3154: 3151: 3149: 3146: 3144: 3141: 3140: 3138: 3136: 3132: 3126: 3123: 3121: 3118: 3116: 3113: 3111: 3108: 3106: 3103: 3101: 3098: 3096: 3095: 3094:(Garnet Star) 3090: 3088: 3085: 3083: 3080: 3078: 3075: 3073: 3070: 3068: 3065: 3063: 3060: 3058: 3055: 3053: 3050: 3048: 3045: 3043: 3040: 3038: 3037:α (Alderamin) 3035: 3034: 3032: 3030: 3026: 3023: 3021: 3017: 3011: 3008: 3006: 3003: 3002: 2999: 2995: 2988: 2983: 2981: 2976: 2974: 2969: 2968: 2965: 2950: 2946: 2945:"Garnet Star" 2942: 2931: 2927: 2923: 2912: 2908: 2904: 2893: 2889: 2885: 2874: 2870: 2869: 2864: 2860: 2849: 2845: 2844: 2840: 2831: 2827: 2823: 2819: 2815: 2811: 2806: 2801: 2797: 2793: 2785: 2782: 2777: 2773: 2769: 2765: 2761: 2757: 2753: 2749: 2744: 2739: 2735: 2731: 2723: 2720: 2715: 2709: 2706: 2701: 2697: 2692: 2687: 2683: 2679: 2674: 2669: 2665: 2661: 2657: 2650: 2647: 2641: 2636: 2632: 2628: 2624: 2620: 2616: 2609: 2606: 2601: 2597: 2593: 2589: 2585: 2581: 2576: 2571: 2568:(2): 99–102. 2567: 2563: 2556: 2553: 2548: 2544: 2540: 2536: 2532: 2528: 2523: 2518: 2514: 2510: 2503: 2501: 2497: 2493: 2489: 2485: 2481: 2474: 2471: 2466: 2462: 2458: 2454: 2450: 2446: 2442: 2438: 2430: 2427: 2422: 2418: 2414: 2410: 2403: 2401: 2397: 2392: 2388: 2381: 2378: 2373: 2367: 2363: 2362: 2354: 2351: 2346: 2342: 2341: 2333: 2330: 2326: 2322: 2318: 2317: 2312: 2306: 2303: 2298: 2297: 2289: 2286: 2281: 2277: 2272: 2267: 2263: 2259: 2254: 2249: 2245: 2241: 2240: 2232: 2230: 2226: 2221: 2217: 2213: 2209: 2205: 2201: 2196: 2191: 2187: 2183: 2176: 2174: 2172: 2170: 2168: 2164: 2159: 2155: 2151: 2147: 2143: 2139: 2134: 2129: 2125: 2121: 2117: 2110: 2108: 2104: 2099: 2095: 2091: 2087: 2083: 2079: 2074: 2069: 2065: 2061: 2057: 2050: 2048: 2046: 2044: 2040: 2035: 2031: 2026: 2021: 2017: 2013: 2008: 2003: 1999: 1995: 1994: 1989: 1982: 1980: 1978: 1976: 1972: 1967: 1963: 1958: 1953: 1949: 1945: 1940: 1935: 1931: 1927: 1923: 1916: 1914: 1912: 1910: 1908: 1906: 1904: 1900: 1897: 1892: 1889: 1885: 1881: 1874: 1869: 1864: 1859: 1854: 1849: 1845: 1841: 1840: 1835: 1833: 1827: 1821: 1819: 1815: 1810: 1806: 1802: 1798: 1794: 1790: 1785: 1780: 1776: 1772: 1765: 1762: 1757: 1753: 1749: 1745: 1741: 1737: 1733: 1729: 1725: 1721: 1717: 1710: 1708: 1704: 1699: 1695: 1691: 1687: 1683: 1679: 1675: 1671: 1664: 1661: 1656: 1652: 1648: 1644: 1640: 1636: 1632: 1628: 1621: 1619: 1615: 1610: 1606: 1601: 1596: 1592: 1588: 1583: 1578: 1574: 1570: 1566: 1559: 1557: 1555: 1551: 1546: 1542: 1538: 1534: 1527: 1525: 1521: 1516: 1512: 1508: 1504: 1497: 1495: 1493: 1489: 1484: 1480: 1476: 1472: 1471: 1463: 1461: 1457: 1450: 1446: 1443: 1441: 1438: 1436: 1433: 1432: 1428: 1422: 1419: 1416: 1413: 1408: 1405: 1401: 1398: 1395: 1390: 1387: 1382: 1379: 1376: 1374: 1371: 1369: 1366: 1362: 1359: 1353: 1351: 1348: 1344: 1340: 1336: 1332: 1328: 1324: 1320: 1319:main sequence 1316: 1312: 1309: 1301: 1299: 1297: 1262: 1257: 1213: 1196: 1186: 1158: 1152: 1148: 1147:most luminous 1137: 1133: 1128: 1126: 1121: 1111: 1107: 1103: 1102:largest known 1095: 1091: 1087: 1082: 1078: 1074: 1070: 1065: 1061: 1057: 1053: 1048: 1044: 1040: 1036: 1031: 1027: 1023: 1019: 1015: 1010: 1006: 1002: 998: 992: 988: 984: 979: 972: 970: 968: 964: 960: 959:variable star 952: 948: 945: 940: 933: 931: 929: 921: 916: 914: 910: 906: 898: 882: 880: 874: 865: 855: 850: 843: 833: 825: 820: 812: 805: 803: 802:M2- Ia. 799: 789: 788:limb-darkened 784: 770: 765: 763: 759: 754: 751: 747: 745: 739: 735: 731: 727: 723: 719: 715: 711: 708: 704: 680: 675: 668: 666: 664: 660: 656: 647: 643: 638: 636: 632: 628: 625:. It appears 624: 621: 620:constellation 617: 613: 609: 605: 601: 597: 593: 589: 585: 581: 573: 570: 568: 567: 563: 562: 557: 552: 548: 544: 540: 536: 532: 526: 523: 519: 515: 512: 501: 499: 498: 494: 493: 490: 486: 484: 483: 479: 478: 475: 471: 469: 467: 463: 459: 458: 455: 433: 431: 430: 426: 425: 422: 406: 404: 403: 399: 398: 395: 386: 384: 383: 379: 378: 374: 369: 365: 361: 359: 353: 349: 348: 344: 317: 313: 311: 310: 306: 305: 302: 298: 296: 294: 290: 289: 286: 282: 266: 262: 247: 245: 243: 242:Proper motion 239: 238: 234: 232: 226: 222: 221: 217: 214: 210: 207: 204: 202: 199: 198: 194: 192: 188: 187: 183: 181: 177: 176: 168: 166: 163: 162: 159: 155: 152: 150: 147: 146: 141: 134: 130: 126: 125: 121: 119: 116: 115: 111:21 43 30.4609 109: 106: 102: 101: 98: 95: 93: 92:Constellation 90: 89: 86: 83: 79: 76: 70: 58: 51: 41: 33: 19: 3798: 3793:Solar System 3695:NVSS 2146+82 3605:Ghost Nebula 3177: 3093: 3091: 2952:. Retrieved 2948: 2933:. Retrieved 2929: 2914:. Retrieved 2910: 2895:. Retrieved 2891: 2876:. Retrieved 2866: 2851:. Retrieved 2795: 2791: 2784: 2733: 2729: 2722: 2708: 2663: 2659: 2649: 2622: 2618: 2608: 2565: 2561: 2555: 2512: 2508: 2483: 2479: 2473: 2440: 2436: 2429: 2412: 2408: 2386: 2380: 2360: 2353: 2339: 2332: 2324: 2315: 2311:Allen, R. H. 2305: 2294: 2288: 2243: 2237: 2185: 2181: 2123: 2119: 2063: 2059: 1997: 1991: 1929: 1925: 1891: 1843: 1837: 1831: 1774: 1770: 1764: 1723: 1719: 1673: 1669: 1663: 1630: 1626: 1572: 1568: 1536: 1532: 1506: 1502: 1474: 1468: 1357: 1317:, whereas a 1305: 1270:and 25  1258: 1214: 1197: 1129: 1106:runaway star 1099: 987:Solar System 956: 950: 917: 886: 883:Surroundings 866: 829: 766: 755: 741: 725: 714:Garnet sidus 713: 700: 639: 618:star in the 607: 603: 599: 595: 591: 587: 579: 578: 564: 541: 8316, 495: 480: 465: 460: 427: 400: 380: 350: 307: 291: 240: 223: 137:(3.43 - 5.1) 3872:TIC objects 3781:Outer space 3769:Spaceflight 3615:Iris Nebula 2954:15 December 2935:15 December 2916:15 December 2907:"Mu Cephei" 2897:15 December 2878:15 December 2798:(60): A60. 2443:(5): 2502. 2053:Table 4 in 1477:: L49–L52. 1373:Declination 1321:star fuses 1185:light years 1183:2,400  1155:3,750  947:light curve 944:visual band 934:Variability 877:940 pc 869:641 pc 847:1,800  796:0.480  753:in Arabic. 738:Mu Draconis 487:3,750  482:Temperature 472:–0.36  191:color index 180:color index 118:Declination 3806:Categories 3690:S5 0014+81 3431:TOI-1431 b 3418:Exoplanets 3385:Gliese 809 3105:ξ (Kurhah) 3042:β (Alfirk) 2133:2301.01326 2007:2001.06020 1939:1903.07129 1853:1804.09365 1582:1512.01529 1539:: B/gcvs. 1451:References 1410:21 43 25.6 1392:21 43 27.8 1354:Components 1331:black hole 1298:per year. 1254:136 K 1125:hypergiant 1118:17.7  1086:Betelgeuse 1081:Betelgeuse 973:Properties 854:Betelgeuse 840:0.20  728:, used in 616:hypergiant 545:+58°2316, 464:(log  429:Luminosity 213:Astrometry 158:hypergiant 3745:Astronomy 3700:UGC 11861 3525:Palomar 1 3135:Flamsteed 3047:γ (Errai) 2926:"IC 1396" 2863:"mu. Cep" 2805:1410.8721 2768:0004-6361 2743:1008.1083 2280:118629873 2253:1007.4883 2195:0705.0266 2158:0004-6361 2034:210714093 1966:119423161 1748:0004-6280 1698:122700080 1676:(1): 31. 1655:123149047 1609:119281306 1575:(3): 51. 1440:VV Cephei 1327:supernova 1302:Supernova 1240:228  1090:VV Cephei 1069:Aldebaran 1064:Aldebaran 893:25 K 832:Hipparcos 781:800  722:catalogue 608:HD 206936 584:Latinized 580:Mu Cephei 173:(M2 Ia+) 131: (V) 38:μ Cephei 32:MY Cephei 3720:Category 3644:Galaxies 3579:NGC 7822 3574:NGC 7538 3569:NGC 7354 3564:NGC 7139 3559:NGC 7129 3447:clusters 3190:Variable 2853:June 25, 2830:38736311 2776:16131273 2600:14881959 2547:13980310 2486:: 1319, 2465:67789347 2313:(1899). 2220:17789027 2098:15109583 1809:17804304 1756:40676037 1509:: 1–49. 1429:See also 1323:hydrogen 1295:☉ 1275:☉ 1268:☉ 1245:☉ 1232:☉ 1225: pc 1210:☉ 1203:☉ 1193:☉ 1179:☉ 1172:☉ 1165:☉ 1143:☉ 1060:Arcturus 1039:Wolf 359 913:Infrared 806:Distance 744:al-Rāqis 654:☉ 635:spectrum 588:μ Cephei 453:☉ 438:+111,000 420:☉ 393:☉ 387:25  354: (M 309:Distance 293:Parallax 171:(M2e Ia) 3731:Portals 3685:3C 61.1 3610:IC 1396 3539:Nebulae 2810:Bibcode 2748:Bibcode 2736:: A18. 2700:5203133 2678:Bibcode 2627:Bibcode 2580:Bibcode 2527:Bibcode 2488:Bibcode 2445:Bibcode 2417:Bibcode 2345:Panormi 2258:Bibcode 2200:Bibcode 2138:Bibcode 2126:: A62. 2078:Bibcode 2012:Bibcode 1944:Bibcode 1858:Bibcode 1789:Bibcode 1728:Bibcode 1678:Bibcode 1635:Bibcode 1633:: 245. 1587:Bibcode 1541:Bibcode 1511:Bibcode 1479:Bibcode 1108:with a 1092:A < 1077:Antares 1035:Jupiter 1030:Jupiter 1018:Neptune 997:Mercury 985:in the 983:planets 924:10 km s 849:parsecs 824:H-alpha 720:in his 669:History 663:Jupiter 631:IC 1396 623:Cepheus 610:, is a 440:−40,000 435:269,000 371:Details 97:Cepheus 85:J2000.0 82:Equinox 78:J2000.0 3554:NGC 40 3395:WR 156 3369:204521 2868:SIMBAD 2828:  2774:  2766:  2698:  2598:  2545:  2463:  2368:  2299:: 257. 2278:  2218:  2156:  2096:  2032:  1964:  1884:VizieR 1846:. A1. 1807:  1754:  1746:  1696:  1653:  1607:  1421:Simbad 1315:carbon 1311:helium 1289:  1056:Pollux 1052:Sirius 1047:Sirius 1026:Saturn 1022:Uranus 953:(1997) 951:et al. 907:, and 792:20.584 773:18.672 726:Erakis 710:ο Ceti 627:garnet 604:Erakis 592:Mu Cep 566:SIMBAD 553:33693 509:  447:  402:Radius 341:  279:  273:−5.941 271:  259:  251:  195:+2.35 184:+2.42 169:M2-Ia 135:+4.08 3757:Stars 3678:Other 3625:S 155 3620:L1157 3588:Other 3518:Other 3378:Other 3179:2 UMi 3029:Bayer 3020:Stars 2826:S2CID 2800:arXiv 2772:S2CID 2738:arXiv 2696:S2CID 2668:arXiv 2596:S2CID 2570:arXiv 2543:S2CID 2517:arXiv 2461:S2CID 2391:Paris 2276:S2CID 2248:arXiv 2216:S2CID 2190:arXiv 2128:arXiv 2094:S2CID 2068:arXiv 2030:S2CID 2002:arXiv 1993:MNRAS 1962:S2CID 1934:arXiv 1878: 1848:arXiv 1805:S2CID 1779:arXiv 1752:JSTOR 1694:S2CID 1651:S2CID 1605:S2CID 1577:arXiv 1345:, or 1313:into 1250:3,551 1079:< 1075:< 1073:Rigel 1071:< 1062:< 1058:< 1054:< 1045:< 1041:< 1037:< 1028:< 1024:< 1020:< 1016:< 1014:Earth 1009:Earth 1007:< 1005:Venus 1003:< 999:< 991:stars 928:torus 889:2,055 790:disk 606:, or 596:μ Cep 586:from 531:μ Cep 362:–7.63 277:0.922 269:Dec.: 257:0.884 253:2.740 75:Epoch 3669:6952 3664:2300 3659:2276 3509:7510 3504:7429 3499:7419 3494:7380 3489:7160 3484:7142 3479:7129 3474:7023 3469:6939 3445:Star 3346:9038 3341:8938 3336:8748 3331:8702 3326:8442 3321:8281 3316:7955 3288:V419 3283:V381 3278:V354 2956:2013 2937:2013 2918:2013 2899:2013 2880:2013 2855:2024 2764:ISSN 2366:ISBN 2154:ISSN 1832:Gaia 1744:ISSN 1417:12.7 1399:12.3 1364:NAME 1308:fuse 1283:1.0) 1279:(4.9 1222:−144 1220:+148 1130:The 1120:km/s 1114:80.7 1001:Mars 836:0.55 661:and 659:Mars 572:data 503:10.0 382:Mass 335:+140 326:−144 324:+148 189:B−V 178:U−B 3652:NGC 3547:NGC 3464:188 3456:NGC 3311:881 3306:597 2818:doi 2796:575 2756:doi 2734:523 2686:doi 2664:372 2635:doi 2623:538 2588:doi 2566:540 2535:doi 2513:436 2453:doi 2441:126 2413:107 2321:158 2266:doi 2244:410 2208:doi 2186:469 2146:doi 2124:670 2086:doi 2064:628 2020:doi 1998:493 1952:doi 1930:485 1882:at 1868:doi 1844:616 1797:doi 1775:430 1736:doi 1686:doi 1643:doi 1595:doi 1573:151 1475:323 1380:(V) 1236:972 1217:641 1153:of 1112:of 1084:6. 1067:5. 1050:4. 1043:Sun 1033:3. 1012:2. 995:1. 909:SiO 858:390 842:mas 798:mas 779:at 732:'s 716:by 614:or 594:or 551:SAO 547:HIP 511:Myr 507:0.1 497:Age 474:cgs 412:228 408:972 337:−40 332:940 321:641 301:mas 295:(π) 281:mas 261:mas 249:RA: 244:(μ) 206:SRc 156:or 3808:: 3356:HD 3298:HR 3268:ST 3263:SS 3253:PV 3248:MY 3243:DO 3238:DH 3233:WZ 3228:VW 3223:VV 3218:RW 3198:AR 3173:24 3168:19 3163:16 3158:14 3153:11 3092:μ 2947:. 2928:. 2909:. 2890:. 2871:. 2865:. 2824:. 2816:. 2808:. 2794:. 2770:. 2762:. 2754:. 2746:. 2732:. 2694:. 2684:. 2676:. 2662:. 2658:. 2633:. 2621:. 2617:. 2594:. 2586:. 2578:. 2564:. 2541:. 2533:. 2525:. 2511:. 2499:^ 2484:25 2482:, 2459:. 2451:. 2439:. 2411:. 2399:^ 2343:. 2323:. 2274:, 2264:, 2256:, 2242:, 2228:^ 2214:. 2206:. 2198:. 2184:. 2166:^ 2152:. 2144:. 2136:. 2122:. 2118:. 2106:^ 2092:. 2084:. 2076:. 2062:. 2042:^ 2028:. 2018:. 2010:. 1996:. 1990:. 1974:^ 1960:. 1950:. 1942:. 1928:. 1924:. 1902:^ 1866:. 1856:. 1842:. 1836:. 1817:^ 1803:. 1795:. 1787:. 1773:. 1750:. 1742:. 1734:. 1724:88 1722:. 1718:. 1706:^ 1692:. 1684:. 1674:55 1672:. 1649:. 1641:. 1631:71 1629:. 1617:^ 1603:. 1593:. 1585:. 1571:. 1567:. 1553:^ 1535:. 1523:^ 1507:34 1505:. 1491:^ 1473:. 1459:^ 1341:, 1287:10 1195:. 1127:. 942:A 930:. 920:6″ 911:. 899:, 897:CO 879:. 864:. 783:μm 665:. 602:, 543:BD 539:HR 535:HD 533:, 343:pc 316:ly 285:yr 265:yr 227:(R 3733:: 3364:1 3273:U 3258:S 3213:W 3208:V 3203:T 3148:9 3143:7 3125:ρ 3120:ρ 3115:π 3110:ο 3100:ν 3087:λ 3082:κ 3077:ι 3072:θ 3067:η 3062:ζ 3057:ε 3052:δ 2986:e 2979:t 2972:v 2958:. 2939:. 2920:. 2901:. 2882:. 2857:. 2832:. 2820:: 2812:: 2802:: 2778:. 2758:: 2750:: 2740:: 2716:. 2702:. 2688:: 2680:: 2670:: 2643:. 2637:: 2629:: 2602:. 2590:: 2582:: 2572:: 2549:. 2537:: 2529:: 2519:: 2490:: 2467:. 2455:: 2447:: 2423:. 2419:: 2374:. 2347:. 2282:. 2268:: 2260:: 2250:: 2222:. 2210:: 2202:: 2192:: 2160:. 2148:: 2140:: 2130:: 2100:. 2088:: 2080:: 2070:: 2036:. 2022:: 2014:: 2004:: 1968:. 1954:: 1946:: 1936:: 1886:. 1876:. 1870:: 1860:: 1850:: 1830:" 1811:. 1799:: 1791:: 1781:: 1758:. 1738:: 1730:: 1700:. 1688:: 1680:: 1657:. 1645:: 1637:: 1611:. 1597:: 1589:: 1579:: 1547:. 1543:: 1537:1 1517:. 1513:: 1485:. 1481:: 1292:M 1285:× 1281:± 1272:M 1265:M 1252:± 1242:R 1238:± 1229:L 1207:L 1200:R 1190:R 1176:R 1169:L 1162:R 1157:K 1140:L 1116:± 1096:. 905:O 903:2 901:H 891:± 860:± 838:± 794:± 775:± 651:R 582:( 505:± 489:K 468:) 466:g 450:L 417:R 410:± 390:M 358:) 356:V 345:) 330:– 319:( 283:/ 275:± 263:/ 255:± 231:) 229:v 34:. 20:)

Index

Herschel's Garnet Star
MY Cephei


Epoch
J2000.0
Equinox
J2000.0
Constellation
Cepheus
Right ascension
Declination
Apparent magnitude
Evolutionary stage
Red supergiant
hypergiant
Spectral type
color index
color index
Variable type
SRc
Astrometry
Radial velocity
Proper motion
mas
yr
mas
yr
Parallax
mas

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