Planet GJ 758 b

Detailed information about planet GJ 758 b and its parameters.

Planet

Name
GJ 758 b
Planet Status
Confirmed
Discovered in
2009
Publication
Status
Published in a refereed paper
Update
2024-03-24
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
3.516129 arcsec
ω
Tperi
Radius
Inclination
Detection Method
Imaging
Mass Meas. Method
Spectrum
Radius Meas. Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names
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.

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Star

Name
GJ 758
Distance
Spectral type
K0V
Apparent magnitude V
6.36
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
RA2000
19:23:34.0
Dec2000
+33:13:19.0
Alternate Names
Gliese 758, HR 7368, HD 182488

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