HAT-P-33
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Gemini[1] |
| Right ascension | 07h 32m 44.20s[2] |
| Declination | +33° 50′ 06.2″[2] |
| Apparent magnitude (V) | 11.188[2] |
| Characteristics | |
| Spectral type | late-F[2] |
| Astrometry | |
| Distance | 1,262 ± 29[2] ly (387±9[2] pc) |
| Details | |
| Mass | 1.375±0.040[2] M☉ |
| Radius | 1.637±0.034[2] R☉ |
| Luminosity | 4.15±0.33[2] L☉ |
| Surface gravity (log g) | 4.15±0.01[2] cgs |
| Temperature | 6446±88[2] K |
| Metallicity [Fe/H] | 0.07±0.08[2] dex |
| Rotational velocity (v sin i) | 13.7±0.5[2] km/s |
| Age | 2.3±0.3[2] Gyr |
| Other designations | |
| Database references | |
| SIMBAD | data |
HAT-P-33 (2MASS J07324421+335006, GSC 2461-00988) is a late-F dwarf star. It is orbited by a planet HAT-P-33b.[2] A search for a binary companion star using adaptive optics at the MMT Observatory was negative.[3]
References
- ↑ Roman, Nancy G. (1987). "Identification of a Constellation From a Position". Publications of the Astronomical Society of the Pacific. 99 (617): 695–699. Bibcode:1987PASP...99..695R. doi:10.1086/132034. Vizier query form
- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Hartman, J. D.; et al. (2011). "HAT-P-32b and HAT-P-33b: Two Highly Inflated Hot Jupiters Transiting High-jitter Stars". The Astrophysical Journal. 742 (1). 59. arXiv:1106.1212
. Bibcode:2011ApJ...742...59H. doi:10.1088/0004-637X/742/1/59. - ↑ Adams, E. R.; et al. (2013). "Adaptive Optics Images. II. 12 Kepler Objects of Interest and 15 Confirmed Transiting Planets". The Astronomical Journal. 146 (1). 9. arXiv:1305.6548. Bibcode:2013AJ....146....9A. doi:10.1088/0004-6256/146/1/9.
- Jean Schneider (2011). "Notes for star HAT-P-33". Extrasolar Planets Encyclopaedia. Retrieved 15 June 2011.
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