- HD 12661 b
Planetbox begin
name=HD 12661 bPlanetbox orbit
semimajor=0.834 ± 0.048
eccentricity=0.361 ± 0.011
period=262.53 ± 0.27
long_peri=296.3±2.6
t_peri=2,450,214.1 ± 2.9
semi-amp=74.19 ± 0.85Planetbox character
mass=>2.34 ± 0.19Planetbox discovery
discovery_date=November 14, 1999
(confirmed on April 4, 2001)
discovery_site=California & Carnegie
Planet Search
flag|USA
discovery_method=Radial velocity
discoverers=Fischer et al.
discovery_status=PublishedPlanetbox reference
star=HD+12661
planet=bHD 12661 b is a
gas giant two and a half times the mass of Jupiter orbiting around the starHD 12661 . It has an eccentric orbit within the star'shabitable zone , which means that if any of its moons have atmospheres, they may have the potential to harbor life.References
*cite journal|url=http://adsabs.harvard.edu/cgi-bin/bib_query?2001ApJ...551.1107F|author=D.A. Fischer, G.W. Marcy, R.P. Butler, S.S. Vogt, S. Frink, K. Apps|title=Planetary Companions to HD 12661, HD 92788, and HD 38529 and Variations in Keplerian Residuals of Extrasolar Planets|journal=
Astrophysical Journal |volume=551|issue=2|year=2001|pages=1107 – 1118|doi=10.1086/320224
*cite journal|url=http://www.journals.uchicago.edu/doi/abs/10.1086/504701|author=Butler, R. et al.|title=Catalog of Nearby Exoplanets|journal=The Astrophysical Journal |volume=646|pages=505 – 522|year=2006|doi=10.1086/504701 ( [http://xxx.lanl.gov/abs/astro-ph?papernum=607493 web Preprint] )
* [http://www.extrasolar.net/planettour.asp?StarCatID=normal&PlanetID=114 www.extrasolar.net]
Wikimedia Foundation. 2010.