HD 38529 b

HD 38529 b
Exoplanet	List of exoplanets
Parent star
Star	HD 38529 A
Constellation	Orion
Distance	138.397 ly; (42.433 pc)
Spectral type	G4V
Orbital elements
Physical characteristics
Discovery information
Discovery date	July 5, 2000
Discoverer(s)	Fischer et al.
Discovery method	Doppler Spectroscopy
Discovery site	United States
Discovery status	Published
	Database references
Extrasolar Planets; Encyclopaedia	data
SIMBAD	data
Exoplanet Archive	data
Open Exoplanet Catalogue	data

HD 38529 b is an extrasolar planet approximately 138 light years away in the constellation of Orion. This planet was discovered in 2000. Because of its mass, it is likely that it is a gas giant.^[2]

Notes

↑ ^1.0 ^1.1 ^1.2 ^1.3 ^1.4 ^1.5 ^1.6 Parameters from the 2-companion solution (table 12). Including the unconfirmed third companion yields slightly different parameters.

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Parent star
Exoplanet		List of exoplanets
Star		HD 38529 A
Constellation		Orion
Right ascension	(α)	05^h 46^m 34.9120^s
Declination	(δ)	+01° 10′ 05.496″
Apparent magnitude	(m_V)	5.94
Distance		138.397 ly (42.433 pc)
Spectral type		G4V
Orbital elements
Semi-major axis	(a)	0.131 ± 0.0015^[1]^{[note 1]} AU
Eccentricity	(e)	0.248 ± 0.007^[1]^{[note 1]}
Orbital period	(P)	14.3104 ± 0.0002^[1]^{[note 1]} d
Argument of periastron	(ω)	95.9 ± 1.7^[1]^{[note 1]}°
Time of periastron	(T₀)	2,450,020.19 ± 0.08^[1]^{[note 1]} JD
Semi-amplitude	(K)	59.17 ± 0.42^[1]^{[note 1]} m/s
Physical characteristics
Minimum mass	(m sin i)	0.92 ± 0.043^[1]^{[note 1]} M_J
Discovery information
Discovery date		July 5, 2000
Discoverer(s)		Fischer et al.^[2]
Discovery method		Doppler Spectroscopy
Discovery site		United States
Discovery status		Published
Database references
Extrasolar Planets Encyclopaedia		data
SIMBAD		data
Exoplanet Archive		data
Open Exoplanet Catalogue		data