From the Extrasolar Planets Encyclopaedia : http://exoplanet.eu

Star : Gliese 876

THE STAR

- Basic data :			- More data :    - Basic data (from Simbad) - Most recent ref (from ADS)
	Name Gliese 876 Distance 4.7 (± 0.01) pc  ref. Spectral Type M4 V     Apparent Magnitude V 10.17     Mass 0.334 (± 0.03) Msun  ref. Age 2.5 (−2.4+2.5) Gyr  ref. Effective Temperature 3350 (± 300) K  ref. Radius 0.36 Rsun  ref. Metallicity [Fe/H] 0.05 (± 0.2)    ref. Right Asc. Coord. 22 53 13    Decl. Coord. -14 15 13

4 PLANETS

- Basic data :

Name Gliese 876 b Gliese 876 c Gliese 876 d Gliese 876 e Discovered in 2000     2000     2005     2010     Mass 2.2756 (± 0.0045) MJ  ref. 0.7142 (± 0.0039) MJ  ref. 0.021 (± 0.001) MJ  ref. 0.046 (± 0.005) MJ  ref. Semi major axis 0.208317 (± 2e-05) AU  ref. 0.12959 (± 2.4e-05) AU  ref. 0.02080665 (± 1.5e-07) AU  ref. 0.3343 (± 0.0013) AU  ref. Orbital period 61.1166 (± 0.0086) days  ref. 30.0881 (± 0.0082) days  ref. 1.93778 (± 2e-05) days  ref. 124.26 (± 0.7) days  ref. Eccentricity 0.0324 (± 0.0013)    ref. 0.25591 (± 3e-05)    ref. 0.207 (± 0.055)    ref. 0.055 (± 0.012)    ref. ω 50.3 (± 3.2) deg.  ref. 48.76 (± 0.7) deg.  ref. 234 (± 20) deg.  ref. 239.22 deg.  ref. Tperi -  ref. 2455000    ref. 2455000    ref. - Tconj - 2517.633 (± 0.051)     - - Inclination 48.93 (± 0.97) deg.  ref. 48.07 (± 2.06) deg.  ref. 50 deg.  ref. 59.5 deg.  ref. Update 23/06/10     23/06/10     23/06/10     23/06/10

- Molecules detected :
	Name Gliese 876 b Gliese 876 c Gliese 876 d Gliese 876 e Molecules None None None None

- Gliese 876 Remarks :
	Circumstellar disk searched for at UKIRT and KECK but not found (Trilling et al. 1999, 2000)

- Gliese 876 Other web pages :
	Data and velocity curves (California & Carbenie Planet Search) Geneva Observatory data Protoplanetary disk with 2 planets (G. Bryden) Keck Radial Velocity curve

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