HD 152010
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Apus |
Right ascension | 16h 57m 01.04908s[1] |
Declination | −71° 06′ 41.9247″[1] |
Apparent magnitude (V) | 6.70[2] |
Characteristics | |
Spectral type | A5IV/V |
B−V color index | 0.22[2] |
Astrometry | |
Radial velocity (Rv) | ±0.5 −15.0[3] km/s |
Proper motion (μ) | RA: ±0.21 −8.77[1] mas/yr Dec.: ±0.35 −36.58[1] mas/yr |
Parallax (π) | 3.24 ± 0.40[1] mas |
Distance | approx. 1,000 ly (approx. 310 pc) |
Absolute magnitude (MV) | 6.694 |
Details | |
Luminosity | 188[4] L☉ |
Temperature | 7,000[4] K |
Rotational velocity (v sin i) | 69[5] km/s |
Other designations | |
Database references | |
SIMBAD | data |
HD 152010 is a star in the southern constellation of Apus.
References
- 1 2 3 4 5 van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, Bibcode:2007A&A...474..653V, arXiv:0708.1752 , doi:10.1051/0004-6361:20078357.
- 1 2 Høg, E.; et al. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27. Bibcode:2000A&A...355L..27H. doi:10.1888/0333750888/2862.
- ↑ Gontcharov, G. A. (November 2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
- 1 2 McDonald, I.; et al. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", Monthly Notices of the Royal Astronomical Society, 427 (1): 343–57, Bibcode:2012MNRAS.427..343M, arXiv:1208.2037 , doi:10.1111/j.1365-2966.2012.21873.x
- ↑ Royer, F.; et al. (February 2007), "Rotational velocities of A-type stars. III. Velocity distributions", Astronomy and Astrophysics, 463 (2): 671–682, Bibcode:2007A&A...463..671R, arXiv:astro-ph/0610785 , doi:10.1051/0004-6361:20065224
External links
This article is issued from
Wikipedia.
The text is licensed under Creative Commons - Attribution - Sharealike.
Additional terms may apply for the media files.