Planet HATS-37 Ab

Detailed information about planet HATS-37 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HATS-37 Ab
Planet Status
Confirmed
Discovered in
2020
Publication
Status
Published in a refereed paper
Update
2026-03-27
Mass
0.099 ( ± 0.042 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.04913 ( +0.00033 -0.00023 ) AU
Orbital Period
4.3315366 ( ± 4.1e-06 ) day
Eccentricity
0.345 ( +0.0 -0.345 )
Angular distance
—
ω
—
Tperi
—
Radius
0.606 ( ± 0.016 ) RJ
Inclination
89.33 ( ± 0.45 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2458006.0 ( ± 0.0005 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.14 ( +0.1 -0.09 )
Time Vr=0
—
Velocity Semiamplitude K
13.9 ( ± 5.8 ) m/s
Calculated temperature
1085.0 ( +16.0 -12.0 ) K
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

See also Planets in Binaries webpage.

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Star

Name
HATS-37 A
Distance
211.1 ( ± 2.5 ) pc
Spectral type
G7V
Apparent magnitude V
12.27
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.843 ( +0.017 -0.012 ) MSun
Age
11.46 ( +0.79 -1.45 ) Gyr
Effective temperature
5326.0 ( ± 44.0 ) K
Radius
0.877 ( +0.019 -0.012 ) RSun
Metallicity [Fe/H]
0.051 ( ± 0.029 )
Detected Disc
—
Magnetic Field
—
RA2000
13:19:12.0
Dec2000
-22:59:13.0
Alternate Names

15 Jul 2020:
The star HATS-37 A has a has an unresolved late K-type stellar companion HATS-37 B, with a photometrically estimated mass of 0.654 ± 0.033 MSol and separation equal or less than 27.2 AU (Jordan et al. 2020).

No link