HIP 14810

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HIP 14810

Observation data Epoch J2000.0
Constellation (pronunciation)	Aries
Right ascension	03h 11m 14.2304s
Declination	+21º 05' 50.491
Apparent magnitude (V)	+8.51
Distance	172.48 ± 14.3 ly (52.88 ± 4.4 pc)
Spectral type	G5V
Other designations
BD+20º518, SAO 75776

HIP 14810 is a G-type dwarf star in the constellation Aries. Orbiting the star are two confirmed planets, designated b and c.

Contents 1 HIP 14810 b 2 HIP 14810 c 3 References 4 External links

[edit] HIP 14810 b

HIP 14810 b

Extrasolar planet		List of extrasolar planets
Orbital elements
Semimajor axis	(a)	0.0692 ± 0.004 AU
Eccentricity	(e)	0.147 ± 0.006
Orbital period	(P)	6.6792 ± 0.002 d
Angular distance	(θ)	1.308 mas
Longitude of periastron	(ω)	158.6 ± 2°°
Time of periastron	(T0)	2,413,694.588 ± 0.04 JD
Semi-amplitude	(K)	428.3 ± 3 m/s
Physical characteristics
Mass	(m)	>3.84 ± 0.54 MJ
Discovery information
Discovery date		July 15, 2006
Discoverer(s)		Butler et al.
Detection method		Radial velocity
Discovery status		Published

HIP 14810 b is a massive hot Jupiter.

[edit] HIP 14810 c

HIP 14810 c

Extrasolar planet		List of extrasolar planets
Orbital elements
Semimajor axis	(a)	0.407 ± 0.23 AU
Eccentricity	(e)	0.4088 ± 0.006
Orbital period	(P)	95.2914 ± 0.002 d
Longitude of periastron	(ω)	354.2 ± 2°°
Time of periastron	(T0)	2,413,679.575 ± 0.04 JD
Semi-amplitude	(K)	37.4 ± 3 m/s
Physical characteristics
Mass	(m)	>0.76 ± 0.12 MJ
Discovery information
Discovery date		August 18, 2006
Discoverer(s)		Butler et al.
Detection method		Radial velocity
Discovery status		Published

HIP 14810 c is an extrasolar planet orbiting HIP 14810.

[edit] References

• Wright et al. (2007). "The Astrophysical Journal – Four new planets and hints of additional substellar companions to exoplanet host stars" (^{[dead link]} – ^{Scholar search}) 657: 533–545. 

[edit] External links

• The Extrasolar Planets Encyclopedia: HIP 14810
• SIMBAD: HIP 14810