HD 201298
 | This article needs additional citations for verification. (March 2017) |
| 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 |
HD 201298 is a K-type star in the constellation of Equuleus. It has an apparent magnitude of 6.14.
References
- ^ a b 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.
- ^ a b c d e "HR 8090, a red giant star in Equuleus", Ashland Astronomy Studio, archived from the original on 2013-04-14, retrieved 2012-08-20
{{citation}}: Unknown parameter|deadurl=ignored (|url-status=suggested) (help) - ^ a b c d e f "HIP 104357", Wolfram Alpha, retrieved 2012-08-20
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