Planet GJ 317 b
Detailed information about planet GJ 317 b and its parameters.
Planet
- Name
- GJ 317 b
- Planet Status
-
Confirmed
- Discovered in
-
2007
- Mass
-
1.7528 MJ
- Mass*sin(i)
- Semi-Major Axis
- Orbital Period
- Eccentricity
- ω
- Tperi
- Radius
-
—
- Inclination
-
—
- Update
-
2021-04-14
- Detection Method
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Radial Velocity
- Mass Detection Method
-
Radial Velocity
- Radius Detection Method
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—
- Primary transit
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—
- Secondary transit
-
—
- λ
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—
- Impact Parameter b
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—
- Time Vr=0
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—
- Velocity Semiamplitude K
- Calculated temperature
-
—
- Measured temperature
-
—
- Hottest point longitude
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—
- Geometric albedo
-
—
- Surface gravity log(g/gH)
-
—
- Alternate Names
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—
Data Source | Type | Result Value | Result Figure | Notes | Reference |
---|
Molecule | Data Source | Type | Result Value | Result Figure | Notes | Reference |
---|
14 Nov 2011: With M.sini = 1.8 MJup and i = 45 deg. M = 2.5 0.70.4 M Jup (Anglada-Escudé et al. 2011).
06 Jul. 07: A possible second, yet unconfirmed, planet may be present: GJ 317 c (Johnson et al. 2007). The orbital period of GJ 317 b would then be 673.4 days and the eccentricity 0.25
No link
Star
- Name
- GJ 317
- Distance
- Spectral type
-
M3.5
- Apparent magnitude V
-
12.0
- Mass
- Age
-
—
- Effective temperature
- Radius
-
—
- Metallicity [Fe/H]
- Detected Disc
-
—
- Magnetic Field
-
—
- RA2000
-
08:40:59.0
- Dec2000
-
-23:27:23.0
- Alternate Names
-
—
No remarks
No link
- Simbad
- Most recent references (ADS)