HD 168625
HD 168625 is the left star of the pair below the Omega Nebula. The other is the hypergiant HD 168607. | |
观测资料 历元 J2000 | |
---|---|
18h 21m 19.548s[1] | |
-16° 22′ 16.0572″[1] | |
视星 |
8.30–8.41[2] |
B6Ia+[3] (B2—B8[4]) May be B60 due to hypergiant designation | |
U−B | +0.37[5] |
B−V | +1.41[5] |
J−K | 0.599 |
变星类型 | |
−4.00[7] km/s | |
| |
视差 ( | 0.6212 ± 0.0640[8] mas |
距离 | approx. 5,300 ly (approx. 1,600 pc) |
绝对 | −8.39[4] |
详细资料 [4] | |
105 R☉ | |
1.74 | |
380,000 L☉ | |
14,000 K | |
60 km/s | |
其他 | |
SIMBAD | 资料 |
HD 168625
距离
[编辑]参考 资料
[编辑]- ^ 1.0 1.1 1.2 1.3 Van Leeuwen, F. Validation of the new Hipparcos reduction. Astronomy and Astrophysics. 2007, 474 (2): 653–664. Bibcode:2007A&A...474..653V. S2CID 18759600. arXiv:0708.1752 . doi:10.1051/0004-6361:20078357.
- ^ 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.
- ^ Chentsov, E. L.; Ermakov, S. V.; Klochkova, V. G.; Panchuk, V. E.; Bjorkman, K. S.; Miroshnichenko, A. S. An atlas of spectra of B6-A2 hypergiants and supergiants from 4800 to 6700Å. Astronomy and Astrophysics. 2003, 397 (3): 1035–1042. Bibcode:2003A&A...397.1035C. doi:10.1051/0004-6361:20021430 .
- ^ 4.0 4.1 4.2 Mahy, L.; Hutsemékers, D.; Royer, P.; Waelkens, C. Tracing back the evolution of the candidate LBV HD168625. Astronomy & Astrophysics. 2016, 594: A94. Bibcode:2016A&A...594A..94M. S2CID 119243390. arXiv:1608.01087 . doi:10.1051/0004-6361/201628584.
- ^ 5.0 5.1 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: 0. Bibcode:2002yCat.2237....0D.
- ^ Sterken, C.; Arentoft, T.; Duerbeck, H. W.; Brogt, E. Light variations of the blue hypergiants HD 168607 and HD 168625 (1973-1999). Astronomy and Astrophysics. 1999, 349: 532. Bibcode:1999A&A...349..532S.
- ^ Kharchenko, N.V.; Scholz, R.-D.; Piskunov, A.E.; Röser, S.; Schilbach, E. Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ~55000 stars and mean radial velocities of 516 Galactic open clusters and associations. Astronomische Nachrichten. 2007, 328 (9): 889–896. Bibcode:2007AN....328..889K. S2CID 119323941. arXiv:0705.0878 . doi:10.1002/asna.200710776.
- ^ 8.0 8.1 Brown, A. G. A.; Vallenari, A.; Prusti, T.; de Bruijne, J. H. J.; et al. Gaia Data Release 2. Summary of the contents and survey properties. Astronomy & Astrophysics. 2018. Bibcode:2018A&A...616A...1G. arXiv:1804.09365 . doi:10.1051/0004-6361/201833051. VizieR
中 此天体 在 盖亚望 远镜第 二批数据发布的记录 - ^ Nazé, Y.; Rauw, G.; Hutsemékers, D. The first X-ray survey of Galactic luminous blue variables. Astronomy & Astrophysics. 2012, 538: A47. Bibcode:2012A&A...538A..47N. S2CID 43688343. arXiv:1111.6375 . doi:10.1051/0004-6361/201118040. A47.
- ^ Pasquali, A.; Nota, A.; Smith, L.J.; Akiyama, S.; Messineo, M.; Clampin, M. Multiwavelength Study of the Nebula Associated with the Galactic LBV Candidate HD 168625. The Astronomical Journal. 2002, 124 (3): 1625–1635. Bibcode:2002AJ....124.1625P. S2CID 118968760. arXiv:astro-ph/0207613 . doi:10.1086/341820.
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