- 18 Delphini b
Planetbox begin
name = 18 Delphini b Planetbox star
star =18 Delphini
constell =Delphinus
RA = RA|20|58|26
DEC = DEC|+10|50|21
dist_ly = 238 ± 11
dist_pc = 73.1 ± 3.5
class = G6III Planetbox orbit
semimajor = 2.6
period = 993.3 ± 3.2
eccentricity = 0.08 ± 0.01
long_peri = 166.1 ± 6.5
t_peri = 2451672 ± 18Planetbox character
mass = >10.3
radius = ~0.758
temperature = ~400 Planetbox discovery
discovery_date =18 February 2008
discoverers = Sato "et al."
Okayama Planet
Search Program
flag|Japan
discovery_site = [http://www.oao.nao.ac.jp/en/telescope/ http://www.oao.nao.ac.jp/]
discovery_method =radial velocity
discovery_status = Published18 Delphini b is a very massive and dense planet approximately 238
light-year s away in theconstellation ofDelphinus . The planet was discovered orbiting theyellow giant star 18 Delphini in 2008. The planet has a minimum mass of 10.3 MJ and a period of 993 days. This planet was discovered on February 19, 2008 by Sato.External links
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