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VdB]]14中的聯星。
  | |
| 觀測數據 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 | |
| 光譜分類 | B9 Ia[6] |
| U−B 色指數 | −0.23[2] |
| B−V 色指數 | +0.41[2] |
| 變星類型 | α Cyg[7] |
| 天體測定 | |
| A | |
| 徑向速度 (Rv) | −5.10[8] km/s |
| 自行 (μ) | 赤經：−2.751[1] mas/yr 赤緯：−1.066[1] mas/yr |
| 視差 (π) | 1.0527 ± 0.1311[1] mas |
| 距離 | approx. 3,100 ly (approx. 900 pc) |
| 絕對星等 (MV) | −7.10[9] |
| B | |
| 自行 (μ) | 赤經：−1.702[4] mas/yr 赤緯：−0.646[4] mas/yr |
| 視差 (π) | 0.9642 ± 0.0601[4] mas |
| 距離 | 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 | |
| 參考資料庫 | |
| SIMBAD | 資料 |
| 資料來源： | |
| 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]。
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。它被歸類為天鵝座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
編輯- ^ 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 . 已忽略未知參數|collaboration=(幫助) Gaia DR3 record for this source at VizieR. - ^ 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.
- ^ 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.
- ^ 4.0 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 . 已忽略未知參數
|collaboration=(幫助) Gaia DR3 record for this source at VizieR. - ^ 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 .
- ^ 6.0 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.
- ^ 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.
- ^ 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.
- ^ 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 .
- ^ 10.0 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 .
- ^ 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.
- ^ 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 .
- ^ 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.
- ^ The Washington Visual Double Star Catalog
- ^ 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 .
- ^ Dommanget, J.; et al. Catalog of Components of Double & Multiple stars. Observations et Travaux. 2002, 54 (5). Bibcode:2002yCat.1274....0D.
