Planet GU Psc b

Detailed information about planet GU Psc b and its parameters.

Planet

Name
GU Psc b
Planet Status
Confirmed
Discovered in
2014
Publication
Status
Published in a refereed paper
Update
2026-03-04
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
ω
Tperi
Radius
Inclination
Detection Method
Imaging
Mass Meas. Method
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 2014 - NAUD M.-E.

Naud et al. (2014): spectral type T3.5 ± 1. Spectral best-fit with clouds with fsed=2.

Piscarreta et al. (2024): strong binary candidate with unresolved components of spectral type T2 and T8.

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Star

Name
GU Psc
Distance
Spectral type
M3
Apparent magnitude V
13.55
Apparent magnitude I
Apparent magnitude J
Apparent magnitude H
Apparent magnitude K
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
01:12:35.0
Dec2000
+17:03:56.0
Alternate Names

(Naud et al. 2014): member of the AB Doradus moving group.

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