Planet MASCARA-1 b

Name MASCARA-1 b
Planet Status Confirmed
Discovered in 2017
Mass 3.7 (± 0.9) MJ
Mass*sin(i)
Semi-Major Axis 0.043 (± 0.005) AU
Orbital Period 2.14878 (± 8e-06) JD
Eccentricity 0.0
ω
Tperi
Radius 1.5 (± 0.3) RJ
Inclination 87.0 ( -3.0 +2.0 ) deg
Update 2017-08-09
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules
Primary transit 2457097.278 (± 0.002) JD
Secondary transit
λ 69.5 (± 3.0) deg
Impact Parameter b 0.2 (± 0.1)
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names HD 20158 b

Star

MASCARA-1
Name MASCARA-1
Distance 188.7 (± 10.7) pc
Spectral type A8
Apparent magnitude V 8.3
Mass 1.72 (± 0.07) MSun
Age 1.0 (± 0.2) Gyr
Effective temperature 7554.0 (± 150.0) K
Radius 2.1 (± 0.2) RSun
Metallicity [Fe/H] 0.0
Detected Disc
Magnetic Field
RA2000 21:10:12.4
Dec2000 +10:44:20
Alternate Names HD 201585
Planetary system 1 planet

More data


Related publications

MASCARA-1 b: A hot Jupiter transiting a bright mV=8.3 A-star in a misaligned orbit
2017 TALENS G., ALBRECHT S., SPRONCK J., LESAGE A., OTTEN G. et al.
Astron. & Astrophys., 606, A73
paper  arxiv   ADS