HD 52265
| Observation data Epoch 2000 Equinox 2000 | |
|---|---|
| Constellation | Monoceros |
| Right ascension | 07h 00m 18.0363s |
| Declination | –05° 22′ 01.783″ |
| Apparent magnitude (V) | 6.301 |
| Distance | 91.50 ly (28.07 pc) |
| Spectral type | G0V |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 52265 is a 6th-magnitude G-type main sequence star located approximately 92 light-years away in the constellation of Monoceros. It is 18% more massive than and almost twice as luminous as the Sun. The age of the star is 4,000 million years.
Planetary system
In 2000 the California and Carnegie Planet Search team announced the discovery of an extrasolar planet orbiting the star.[1] It was independently discovered by the Geneva Extrasolar Planet Search team.[2][3]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 1.85 MJ | 0.504 ± 0.029 | 119.290 ± 0.086 | 0.325 ± 0.065 | 36° | — |
See also
References
- ↑ Butler, R. Paul; et al. (2000). "Planetary Companions to the Metal-rich Stars BD -10°3166 and HD 52265". The Astrophysical Journal 545 (1): 504–511. Bibcode:2000ApJ...545..504B. doi:10.1086/317796.
- ↑ "Exoplanets Galore!" (Press release). Garching, Germany: European Southern Observatory. April 15, 2000. Retrieved December 30, 2012.
- ↑ Naef, D.; et al. (2001). "The CORALIE survey for southern extrasolar planets V. 3 new extrasolar planets". Astronomy and Astrophysics 375 (1): 205–218. arXiv:astro-ph/0106255. Bibcode:2001A&A...375..205N. doi:10.1051/0004-6361:20010841.
- ↑ Butler, R. P.; et al. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal 646 (1): 505–522. arXiv:astro-ph/0607493. Bibcode:2006ApJ...646..505B. doi:10.1086/504701.
- ↑ Wobbly, Sunlike Star Being Pulled by Giant Alien Planet, Charles Q. Choi
External links
- "Notes for star HD 52265". The Extrasolar Planets Encyclopaedia. Retrieved 2008-08-22.
Coordinates: 
07h 00m 18.0363s, −05° 22′ 01.783″
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