HD 115337
From Wikipedia, the free encyclopedia
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Camelopardalis |
| Right ascension | 13h 12m 25.431s |
| Declination | 80° 28′ 16.71″ |
| Apparent magnitude (V) | +6.272 |
| Characteristics | |
| Spectral type | K0Ib |
| B−V color index | 0.941 |
| Astrometry | |
| Radial velocity (Rv) | -9.38 km/s |
| Proper motion (μ) | RA: -6.81 mas/yr Dec.: 10.48 mas/yr |
| Parallax (π) | 4.81 ± 0.41 mas |
| Distance | 677.76[citation needed] ly (207.90[citation needed] pc) |
| Absolute magnitude (MV) | -0.345 |
| Details | |
| Mass | 1.4[citation needed] M☉ |
| Radius | 14.8[citation needed] R☉ |
| Luminosity (bolometric) | 155 [citation needed] L☉ |
| Luminosity (visual, LV) | 110[citation needed] L☉ |
| Temperature | 5,300[citation needed] K |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 115337 is a cool supergiant star in the constellation Camelopardalis. It has an apparent magnitude of 6.272 so it is visible under very dark conditions. It is about 677 light-years or 207 parsecs away. It has a much fainter A8 main sequence companion.[1]
References
- ↑ Parsons, S. B.; Ake, T. B. (1998). "Ultraviolet and Optical Studies of Binaries with Luminous Cool Primaries and Hot Companions. V. The EntireIUESample". The Astrophysical Journal Supplement Series 119: 83. doi:10.1086/313152.
See also
| ||||||||||||||||||||||||||
This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.