HD 149143

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HD 149143
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Ophiuchus
Right ascension 16h 32m 51.0498s
Declination +02° 05′ 05.395″
Apparent magnitude (V) 7.90
Distance 207 ly
(63.5 pc)
Spectral type G3V[1]
Other designations
BD+02° 3127, HIP 81022, SAO 121678
Database references
SIMBAD data
Exoplanet Archive data
Extrasolar Planets
Encyclopaedia
data

HD 149143 is a star located in Ophiuchus constellation that has spectral type of G0 located at a distance of 207 ly from us. Its apparent magnitude is 7.9 (a binocular object) and the absolute magnitude is 3.9.[2][3]

The HD 149143 planetary system[3]
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity Inclination Radius
b >1.33 MJ 0.053 4.072 ± 0.70 0.016 ± 0.01

See also[edit]

References[edit]

  1. ^ Houk, N.; Swift, C. (1999). "Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5". Michigan Spectral Survey. 05: 0. Bibcode:1999MSS...C05....0H. 
  2. ^ da Silva, R.; et al. (2006). "Elodie metallicity-biased search for transiting Hot Jupiters I. Two Hot Jupiters orbiting the slightly evolved stars HD118203 and HD149143". Astronomy and Astrophysics. 446 (2): 717–722. arXiv:astro-ph/0510048free to read. Bibcode:2006A&A...446..717D. doi:10.1051/0004-6361:20054116. 
  3. ^ a b Fischer, Debra A.; et al. (2006). "The N2K Consortium. III. Short-Period Planets Orbiting HD 149143 and HD 109749". The Astrophysical Journal. 637 (2): 1094–1101. Bibcode:2006ApJ...637.1094F. doi:10.1086/498557. 

Coordinates: Sky map 16h 32m 51.0498s, +02° 05′ 05.395″