HD 7199

HD 7199

Observation data Epoch J2000.0      Equinox J2000.0
Constellation	Tucana
Right ascension	01^h 10^m 47.221^s[1]
Declination	−66° 11′ 17.40″[1]
Apparent magnitude (V)	+8.03
Characteristics
Spectral type	K1IV
Astrometry
Proper motion (μ)	RA: 110.78 ± 0.51[1] mas/yr Dec.: –125.02 ± 0.49[1] mas/yr
Parallax (π)	28.33 ± 0.57[1] mas
Distance	115 ± 2 ly (35.3 ± 0.7 pc)
Details
Mass	0.93 ± 0.02[2] M☉
Radius	0.98 ± 0.02[2] R☉
Luminosity	0.7 ± 0.01[2] L☉
Surface gravity (log g)	4.42 ± 0.03[2] cgs
Temperature	5349 ± 38[2] K
Age	9.5 ± 2.4[2] Gyr
Other designations
HIP 5529
Database references
SIMBAD	data
Exoplanet Archive	data
Extrasolar Planets Encyclopaedia	data

HD 7199 is a K-class star located in the constellation Tucana. The High Accuracy Radial Velocity Planet Searcher (HARPS) in Chile found it to have a planet either 0.290 the mass of Jupiter or 92 times the mass of Earth with an orbital period of 615 days.^[3]

References

1. van Leeuwen, F. (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.Vizier catalog entry
2. Bonfanti, A.; et al. (2015). "Revising the ages of planet-hosting stars". Astronomy and Astrophysics. 575. A18. arXiv:1411.4302. Bibcode:2015A&A...575A..18B. doi:10.1051/0004-6361/201424951.
3. Dumusque, X.; Lovis, C.; Ségransan, D.; Mayor, M.; Udry, S.; Benz, W.; Bouchy, F.; Lo Curto, G.; Mordasini, C.; Pepe, F.; Queloz, D.; Santos, N. C.; Naef, D. "The HARPS Search for Southern Extra-solar Planets. XXX. Planetary Systems around Stars with Solar-like Magnetic Cycles and Short-term Activity Variation". Astronomy & Astrophysics. 535: A55–A66. arXiv:1107.1748. Bibcode:2011A&A...535A..55D. doi:10.1051/0004-6361/201117148.