Planet GJ 758 b
Detailed information about planet GJ 758 b and its parameters.
Planet
- Name
- GJ 758 b
- Planet Status
-
- Discovered in
-
-
Publication
Status -
Published in a refereed paper
- Update
-
- Mass
-
- Orbits and Masses for 156 Companions from Combined Astrometry and Radial Velocities, and A Validation of Gaia Non-Single Star Solutions
- Precise Dynamical Masses of Directly Imaged Companions from Relative Astrometry, Radial Velocities, and Hipparcos–Gaia DR2 Accelerations
- Project 1640 Observations of Brown Dwarf GJ 758 B
- Near-infrared Multi-band Photometry of the Substellar Companion GJ 758 B
- Mass*sin(i)
-
—
- Semi-Major Axis
-
- Orbits and Masses for 156 Companions from Combined Astrometry and Radial Velocities, and A Validation of Gaia Non-Single Star Solutions
- Precise Dynamical Masses of Directly Imaged Companions from Relative Astrometry, Radial Velocities, and Hipparcos–Gaia DR2 Accelerations
- Near-infrared Multi-band Photometry of the Substellar Companion GJ 758 B
- Orbital Period
- Eccentricity
-
- Orbits and Masses for 156 Companions from Combined Astrometry and Radial Velocities, and A Validation of Gaia Non-Single Star Solutions
- Precise Dynamical Masses of Directly Imaged Companions from Relative Astrometry, Radial Velocities, and Hipparcos–Gaia DR2 Accelerations
- Near-infrared Multi-band Photometry of the Substellar Companion GJ 758 B
- Angular distance
-
arcsec
- ω
-
—
- Tperi
-
—
- Radius
-
—
- Inclination
-
- Orbits and Masses for 156 Companions from Combined Astrometry and Radial Velocities, and A Validation of Gaia Non-Single Star Solutions
- Precise Dynamical Masses of Directly Imaged Companions from Relative Astrometry, Radial Velocities, and Hipparcos–Gaia DR2 Accelerations
- Near-infrared Multi-band Photometry of the Substellar Companion GJ 758 B
- Detection Method
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- Mass Meas. Method
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- Radius Meas. Method
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—
- Primary transit
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—
- Secondary transit
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—
- λ
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—
- Impact Parameter b
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—
- Time Vr=0
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—
- Velocity Semiamplitude K
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—
- Calculated temperature
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—
- Measured temperature
- Hottest point longitude
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—
- Geometric albedo
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—
- 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 |
---|---|---|---|---|---|---|
CH4 | ||||||
Measurements | Detected | 2011 - JANSON M. |
(Janson et al. 2011): the candidate for a second companion suggested by Thalmann et al. (2009) is ruled out as a background star.
No link
Star
- Name
- GJ 758
- Distance
- Spectral type
-
- Apparent magnitude V
-
- Apparent magnitude I
-
—
- Apparent magnitude J
-
—
- Apparent magnitude H
-
—
- Apparent magnitude K
-
—
- Mass
- Age
- Effective temperature
-
5425.0 K
- Radius
- Metallicity [Fe/H]
- Detected Disc
-
—
- Magnetic Field
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—
- RA2000
-
- Dec2000
-
- Alternate Names
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No remarks
No link
- Simbad
- Most recent references (ADS)