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

3 PLANETS

- Basic data :

Name Gliese 876 b Gliese 876 c Gliese 876 d Discovered in 2000     2000     2005     Mass 2.64 MJ  ref. 0.83 MJ  ref. 0.02 MJ  ref. Semi major axis 0.211 AU  ref. 0.132 AU  ref. 0.021 AU  ref. Orbital period 61.067 (± 0.011) days  ref. 30.258 (± 0.009) days  ref. 1.93785 (± 2e-05) days  ref. Eccentricity 0.029 (± 0.001)    ref. 0.266 (± 0.003)    ref. 0.139 (± 0.032)    ref. ω 275.52 (± 2.67) deg.  ref. 275.26 (± 1.25) deg.  ref. 170.6 (± 15.52) deg.  ref. Tperi 2455000    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. Update 27/01/10     27/01/10     27/01/10

- Molecules detected :
	Name Gliese 876 b Gliese 876 c Gliese 876 d Molecules 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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