HD 130084
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Boötes |
| Right ascension | 14h 45m 13.71193s |
| Declination | +32° 47′ 18.0394″ |
| Apparent magnitude (V) | 6.289 |
| Characteristics | |
| Spectral type | M1IIIb |
| Astrometry | |
| Radial velocity (Rv) | 28.44 ± 0.2 km/s |
| Proper motion (μ) | RA: 44.37 ± 0.31[1] mas/yr Dec.: -68.16 ± 0.43[1] mas/yr |
| Parallax (π) | 4.03 ± 0.43[1] mas |
| Distance | approx. 810 ly (approx. 250 pc) |
| Details | |
| Luminosity | 569[2] L☉ |
| Temperature | 3854[2] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) | |
HD 130084, also known as HR 5510, is a variable red giant star in the constellation Boötes. Located around 810 light-years distant, it shines with a luminosity approximately 569 times that of the Sun and has a surface temperature of 3854 K.[2]
References
- 1 2 3 van Leeuwen, F. (2007). "Validation of the New Hipparcos Reduction". Astronomy and Astrophysics. 474 (2): 653–64. arXiv:0708.1752
. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. - 1 2 3 McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental Parameters and Infrared Excesses of Hipparcos Stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–57. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x.
This article is issued from Wikipedia - version of the 3/3/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.