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HD 27894 b

HD 27894 b
Odkrywca

C. Moutou et al.[1]

Data odkrycia

2005

Charakterystyka orbity (J2000)
Półoś wielka

0,122 au[1]

Mimośród

0,049 ± 0,08[1]

Okres orbitalny

17,991 ± 0,007[1]

Argument perycentrum

132,9 ± 9,7°[1]

Czas przejścia przez perycentrum

2 453 275,46 ± 0,48 JD[1]

Charakterystyka fizyczna
Masa minimalna (M·sin i)

0,62[1] MJ

HD 27894planeta pozasłoneczna typu gazowy gigant obiegająca gwiazdę HD 27894. Jej masa wynosi co najmniej 0,62 masy Jowisza. Okrąża gwiazdę w około 18 dni w średniej odległości 0,122 j.a.

Przypisy

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  1. a b c d e f g C. Moutou et al.. The HARPS search for southern extra-solar planets. IV. Three close-in planets around HD 2638, HD 27894 and HD 63454. „Astronomy & Astrophysics”. 439 (1), s. 367-373, sierpień 2005. DOI: 10.1051/0004-6361:20052826. (ang.). 

Linki zewnętrzne

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  • HD 27894 b w serwisie The Extrasolar Planets Encyclopaedia (ang.)
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HD 27894 b
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