- HD 117207
Starbox short
name = HD 117207
epoch =J2000.0
constell =Centaurus
ra = 13h 29m 21.114s
dec = −35º 34' 15.59″
spectral = G8IV-V
appmag_v = 7.26
absmag_v = 4.67
dist_ly = 108
dist_pc = 33
names = CD-34 8913, HIP 65808, SAO 204517HD 117207 is a
star in theconstellation Centaurus . It is ayellow dwarf orsubgiant star of mass 7% greater than ourSun . It hasapparent magnitude 7.26 which is not visible to the naked eye and hasabsolute magnitude of 4.67, which is visible to the naked eye if it were located 10parsec s away from theEarth . It is over 108light year s away from us.HD 117207 b
Planetbox begin
name = HD 117207 b Planetbox orbit
semimajor = 3.79
eccentricity = 0.144±0.035
period = 2597±41
ang_dist = 115
long_peri = 81.7±19.9
t_peri = 2450666.43±148.89
semi-amp = 26.6±0.93Planetbox character
mass = >1.88 Planetbox discovery
discovery_date = 2004
discoverers = Marcy et al.
discovery_site =USA
discovery_method =radial velocity
discovery_status=Published HD 117207 b is the planet orbiting at 3.8astronomical unit s taking about 2597 days to complete its orbit around HD 117207. Its orbit is moderate in eccentricity. This planet was discovered in 2004 by Marcy.References
*cite journal | url=http://www.journals.uchicago.edu/doi/full/10.1086/426384 | author=Marcy "et al." | title=Five New Extrasolar Planets | journal=The
Astrophysical Journal | volume=619 | year=2005 | issue=1 | pages=570–584 | doi=10.1086/426384External links
*cite web |url=http://exoplanet.eu/star.php?st=HD+117207 |title=Notes for star HD 117207 |work=The Extrasolar Planets Encyclopaedia |accessdate=December 7 |accessyear=2007
*cite web |url=http://www.extrasolar.net/startour.asp?StarCatID=normal&StarID=239 |title=HD 117207 – Yellow Main Sequence |work=Extrasolar Visions |accessdate=December 7 |accessyear=2007
*cite web |url=http://www.extrasolar.net/planettour.asp?StarCatId=normal&PlanetId=280 |title=HD 117207 b – Jupiter-twin |work=Extrasolar Visions |accessdate=December 7 |accessyear=2007
*cite web |url=http://simbad.u-strasbg.fr/simbad/sim-id?protocol=html&Ident=HD+117207&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id |title=HD 117207 -- Star |work=SIMBAD |accessdate=December 7 |accessyear=2007
*cite web |url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HD%20117207b |title=HD 117207b – Extra-solar Planet Candidate |work=SIMBAD |accessdate=December 7 |accessyear=2007
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