HD 201298
HD 201298 is a K-type star in the constellation of Equuleus. It has an apparent magnitude of 6.14.
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Equuleus |
Right ascension | 21h 08m 28.13887s[1] |
Declination | +06° 59′ 21.6864″[1] |
Apparent magnitude (V) | 6.18[2] |
Characteristics | |
Spectral type | K5III |
B−V color index | 1.67[3] |
Variable type | None |
Astrometry | |
Radial velocity (Rv) | 18.40 ± 0.33[3] km/s |
Proper motion (μ) | RA: -10.56 ± 0.46[3] mas/yr Dec.: 1.43 ± 0.31[3] mas/yr |
Parallax (π) | 2.80 ± 0.56[3] mas |
Distance | 831.1[4] ly (254.8[4] pc) |
Absolute magnitude (MV) | -0.89 |
Details | |
Mass | 1.2[4] M☉ |
Radius | 52[4] R☉ |
Luminosity | 700[4] L☉ |
Temperature | 4100[4] K |
Age | 6.3 Gyr |
Other designations | |
Database references | |
SIMBAD | data |
References
- van Leeuwen, F.; et al. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
- "HD 201298". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 25 March 2017.
- "HR 8090, a red giant star in Equuleus", Ashland Astronomy Studio, archived from the original on 2013-04-14, retrieved 2012-08-20
- "HIP 104357", Wolfram Alpha, retrieved 2012-08-20
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