Planet MASCARA-4 Ab

Detailed information about planet MASCARA-4 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
MASCARA-4 Ab
Planet Status
Confirmed
Discovered in
2019
Update
2024-09-09
Mass
1.675 ( ± 0.241 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.047 ( ± 0.004 ) AU
Orbital Period
2.82406 ( ± 3e-05 ) day
Eccentricity
—
ω
—
Tperi
—
Radius
1.53 ( +0.07 -0.04 ) RJ
Inclination
86.7 ( ± 0.5 ) deg
Detection Method
Primary Transit
Mass Meas. Method
—
Radius Meas. Method
Primary Transit
Primary transit
2458573.5971 ( ± 0.0003 ) JD
Secondary transit
2458572.185 ( ± 0.008 ) JD
λ
244.0 ( ± 15.0 ) deg
Impact Parameter b
0.33 ( ± 0.05 )
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
MASCARA-4 b, bRing-1 b, TOI-1924.01, HD 85628 Ab
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
MASCARA-4 A
Distance
171.54 ( ± 0.94 ) pc
Spectral type
A3V
Apparent magnitude V
8.19
Mass
1.75 ( ± 0.05 ) MSun
Age
0.8 Gyr
Effective temperature
7800.0 ( ± 200.0 ) K
Radius
1.92 ( ± 0.11 ) RSun
Metallicity [Fe/H]
—
Detected Disc
—
Magnetic Field
—
RA2000
09:50:19.2
Dec2000
-66:06:50.1
Alternate Names
TOI-1924, HD 85628 A

A late K dwarf companion lies 744 AUs away.

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