HD 115337
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 680 light-years or 210 parsecs away. It has a much fainter A8 main sequence companion.[4]
Observation data Epoch J2000.0 Equinox J2000.0 | |
---|---|
Constellation | Camelopardalis |
Right ascension | 13h 12m 25.431s[1] |
Declination | 80° 28′ 16.71″[1] |
Apparent magnitude (V) | +6.25[2] |
Characteristics | |
Spectral type | K0Ib[2] |
B−V color index | 0.95[2] |
Astrometry | |
Radial velocity (Rv) | -9.38[3] km/s |
Proper motion (μ) | RA: -6.81[1] mas/yr Dec.: 10.48[1] mas/yr |
Parallax (π) | 4.81 ± 0.41[1] mas |
Distance | 680 ± 60 ly (210 ± 20 pc) |
Absolute magnitude (MV) | -0.345 |
Other designations | |
Database references | |
SIMBAD | data |
References
- Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
- Hoffleit, Dorrit; Jaschek, Carlos (1991). "The Bright star catalogue". New Haven. Bibcode:1991bsc..book.....H.
- Famaey, B.; Jorissen, A.; Luri, X.; Mayor, M.; Udry, S.; Dejonghe, H.; Turon, C. (2005). "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters". Astronomy and Astrophysics. 430: 165. arXiv:astro-ph/0409579. Bibcode:2005A&A...430..165F. doi:10.1051/0004-6361:20041272.
- 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. Bibcode:1998ApJS..119...83P. doi:10.1086/313152.
See also
- Red supergiant
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