Planet WASP-77 A b

Detailed information about planet WASP-77 A b and its parameters.

Planet

Name
WASP-77 A b
Planet Status
Confirmed
Discovered in
2012
Publication
Status
Published in a refereed paper
Update
2022-07-11
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
Angular distance
ω
Tperi
Radius
Inclination
Detection Method
Primary Transit
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
13CO
Measurements Detected 2021 - LINE M.
CO
Measurements Detected 2021 - LINE M.
H2O
Measurements Detected 2022 - MANSFIELD M.

No remarks

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Star

Name
WASP-77A
Distance
Spectral type
G8V
Apparent magnitude V
11.29
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
02:28:37.0
Dec2000
-07:03:38.2
Alternate Names

Alias 2MASS J02283722-0703384

The star is a component of a binary system, with a 0.71 MSun mass companion at 3 arcsec (Maxted et al. 2012).

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