Planet HATS-37A b

Name HATS-37A b
Planet Status Confirmed
Discovered in 2020
Mass 0.099 (± 0.042) MJ
Mass*sin(i)
Semi-Major Axis 0.04913 ( -0.00023 +0.00033 ) AU
Orbital Period 4.3315366 (± 4.1e-06) day
Eccentricity 0.345 ( -0.345 +0.0 )
ω
Tperi
Radius 0.606 (± 0.016) RJ
Inclination 89.33 (± 0.45) deg
Update 2020-07-15
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2458006.0 (± 0.0005) JD
Secondary transit
λ
Impact Parameter b 0.14 ( -0.09 +0.1 )
Time Vr=0
Velocity Semiamplitude K 13.9 (± 5.8) m/s
Calculated temperature 1085.0 ( -12.0 +16.0 ) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

HATS-37A
Name HATS-37A
Distance 211.1 (± 2.5) pc
Spectral type
Apparent magnitude V 12.27
Mass 0.843 ( -0.012 +0.017 ) MSun
Age 11.46 ( -1.45 +0.79 ) Gyr
Effective temperature 5326.0 (± 44.0) K
Radius 0.877 ( -0.012 +0.019 ) RSun
Metallicity [Fe/H] 0.051 (± 0.029)
Detected Disc
Magnetic Field
RA2000 13:19:12.0
Dec2000 -22:59:13
Alternate Names
Planetary system 1 planet

Remarks

15 Jul 2020:
The star HATS-37A has a has an unresolved stellar companion HATS-37B, with a photometrically estimated mass of 0.654#177;0.033 MSun (Jordan et al. 2020).

More data


Related publications

HATS-37Ab and HATS-38b: Two Transiting Hot Neptunes in the Desert
2020 JORDAN A., BAKOS G., BAYLISS D., BENTO J., BHATTI W. et al.
Astron. J., submitted
arxiv