鹿豹座CS

鹿豹座CS(CS Cam;HD 21291)是位於星座鹿豹座中的反射星雲範登貝格星表英语List of astronomical catalogues#BVdB]]14中的聯星

鹿豹座CS(CS Camelopardalis)
鹿豹座CS在星座中的位置(紅圈)
观测数据
曆元 J2000      分點 J2000
星座 鹿豹座
A
赤經 03h 29m 04.13196s[1]
赤緯 +59° 56′ 25.1970″[1]
視星等 (V) 4.22[2] (4.19 - 4.23[3])
B
赤經 03h 29m 04.22561s[4]
赤緯 +59° 56′ 25.9860″[4]
視星等 (V) 7.75[5]
特性
光谱分类B9 Ia[6]
U−B 色指数−0.23[2]
B−V 色指数+0.41[2]
变星类型α Cyg[7]
天体测定
A
徑向速度 (Rv)−5.10[8] km/s
自行 (μ) 赤经:−2.751[1] mas/yr
赤纬:−1.066[1] mas/yr
视差 (π)1.0527 ± 0.1311[1] mas
距离approx. 3,100 ly
(approx. 900 pc)
绝对星等 (MV)−7.10[9]
B
自行 (μ) 赤经:−1.702[4] mas/yr
赤纬:−0.646[4] mas/yr
视差 (π)0.9642 ± 0.0601[4] mas
距离approx. 3,400 ly
(1,040 ± 60 pc)
詳細資料
質量19[10] M
半徑85.7[10] R
表面重力 (log g)1.65[6]
亮度75,900[11] L
溫度10,800[6] K
自轉速度 (v sin i)30[12] km/s
年齡16.5[13] Myr
其他命名
ADS 2544, BD+59°660, CCDM 03291+5956, GC 4113, HD 21291, HIP 16228, HR 1035, SAO 24054, WDS J03291+5956
參考資料庫
SIMBAD资料
资料来源:
依巴谷星表CCDM (2002)、亮星星表

它形成了一組被稱為鹿豹座 R1星協的恆星,是鹿豹座OB1星協的一部分。幾乎完全相同的超巨星鹿豹座CE位於南面半度處。

做為一顆聯星,鹿豹座CS被命名為斯特魯維(英語:Struve 385,STF 385,Σ385)[14]

改編自Morel"等人"(2004年)的鹿豹座CS光變曲線[15]

主要成員鹿豹座CS A是一顆藍白B型超巨星,平均視星等為4.21m。它被歸類為天鹅座α型變星,亮度從4.19m至to 4.23m。它的伴星鹿豹座CS B是一顆8.7等的藍巨星,距離主星2.4弧秒[16]

參考資料

  1. ^ 1.0 1.1 1.2 1.3 1.4 Vallenari, A.; et al. Gaia Data Release 3. Summary of the content and survey properties. Astronomy & Astrophysics. 2022. arXiv:2208.00211 . doi:10.1051/0004-6361/202243940 .  已忽略未知参数|collaboration= (帮助) Gaia DR3 record for this source at VizieR.
  2. ^ 2.0 2.1 2.2 Ducati, J. R. VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system. CDS/ADC Collection of Electronic Catalogues. 2002, 2237. Bibcode:2002yCat.2237....0D. 
  3. ^ Perryman, M. A. C.; Lindegren, L.; Kovalevsky, J.; Hoeg, E.; Bastian, U.; Bernacca, P. L.; Crézé, M.; Donati, F.; Grenon, M.; Grewing, M.; Van Leeuwen, F.; Van Der Marel, H.; Mignard, F.; Murray, C. A.; Le Poole, R. S.; Schrijver, H.; Turon, C.; Arenou, F.; Froeschlé, M.; Petersen, C. S. The HIPPARCOS Catalogue. Astronomy and Astrophysics. 1997, 323: 501. Bibcode:1997A&A...323L..49P. 
  4. ^ 4.0 4.1 4.2 4.3 4.4 Vallenari, A.; et al. Gaia Data Release 3. Summary of the content and survey properties. Astronomy & Astrophysics. 2022. arXiv:2208.00211 . doi:10.1051/0004-6361/202243940 .  已忽略未知参数|collaboration= (帮助) Gaia DR3 record for this source at VizieR.
  5. ^ Fabricius, C.; Høg, E.; Makarov, V. V.; Mason, B. D.; Wycoff, G. L.; Urban, S. E. The Tycho double star catalogue. Astronomy and Astrophysics. 2002, 384 (1): 180–189. Bibcode:2002A&A...384..180F. ISSN 0004-6361. doi:10.1051/0004-6361:20011822 . 
  6. ^ 6.0 6.1 6.2 Firnstein, M.; Przybilla, N. Quantitative spectroscopy of Galactic BA-type supergiants. I. Atmospheric parameters. Astronomy & Astrophysics. 2012, 543: A80. Bibcode:2012A&A...543A..80F. S2CID 54725386. arXiv:1207.0308 . doi:10.1051/0004-6361/201219034. 
  7. ^ Samus, N. N.; Durlevich, O. V.; et al. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013). VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S. 2009, 1. Bibcode:2009yCat....102025S. 
  8. ^ Gontcharov, G. A. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system. Astronomy Letters. 2006, 32 (11): 759–771. Bibcode:2006AstL...32..759G. S2CID 119231169. arXiv:1606.08053 . doi:10.1134/S1063773706110065. 
  9. ^ Lyder, David A. The Stars in Camelopardalis OB1: Their Distance and Evolutionary History. The Astronomical Journal. 2001, 122 (5): 2634–2643. Bibcode:2001AJ....122.2634L. doi:10.1086/323705 . 
  10. ^ 10.0 10.1 Lamers, H. J. G. L. M. Mass loss from O and B stars. Astrophysical Journal. 1981, 245: 593. Bibcode:1981ApJ...245..593L. doi:10.1086/158835 . 
  11. ^ McErlean, N. D.; Lennon, D. J.; Dufton, P. L. Galactic B-supergiants: A non-LTE model atmosphere analysis to estimate atmospheric parameters and chemical compositions. Astronomy and Astrophysics. 1999, 349: 553. Bibcode:1999A&A...349..553M. 
  12. ^ Abt, Helmut A.; Levato, Hugo; Grosso, Monica. Rotational Velocities of B Stars. The Astrophysical Journal. 2002, 573 (1): 359–365. Bibcode:2002ApJ...573..359A. doi:10.1086/340590 . 
  13. ^ Tetzlaff, N.; Neuhäuser, R.; Hohle, M. M. A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun. Monthly Notices of the Royal Astronomical Society. January 2011, 410 (1): 190–200. Bibcode:2011MNRAS.410..190T. S2CID 118629873. arXiv:1007.4883 . doi:10.1111/j.1365-2966.2010.17434.x. 
  14. ^ The Washington Visual Double Star Catalog
  15. ^ Morel, T.; Marchenko, S. V.; Pati, A. K.; Kuppuswamy, K.; Carini, M. T.; Wood, E.; Zimmerman, R. Large-scale wind structures in OB supergiants: a search for rotationally modulated Hα variability. Monthly Notices of the Royal Astronomical Society. June 2004, 351 (2): 552–568. Bibcode:2004MNRAS.351..552M. arXiv:astro-ph/0403155 . doi:10.1111/j.1365-2966.2004.07799.x . 
  16. ^ Dommanget, J.; et al. Catalog of Components of Double & Multiple stars. Observations et Travaux. 2002, 54 (5). Bibcode:2002yCat.1274....0D. 

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