Planet NGTS-4 b

Name NGTS-4 b
Planet Status Confirmed
Discovered in 2018
Mass 0.0648 (± 0.009) MJ
Mass*sin(i)
Semi-Major Axis 0.019 (± 0.005) AU
Orbital Period 1.3373508 (± 8e-06) day
Eccentricity 0.0
ω
Tperi
Radius 0.2837 (± 0.0232) RJ
Inclination 82.5 (± 5.8) deg
Update 2018-09-29
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2457607.9975 (± 0.0034) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 13.7 (± 1.9) m/s
Calculated temperature 1650.0 (± 400.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

NGTS-4
Name NGTS-4
Distance 282.6 (± 1.8) pc
Spectral type
Apparent magnitude V 13.14
Mass 0.75 (± 0.02) MSun
Age
Effective temperature 5143.0 (± 100.0) K
Radius 0.84 (± 0.01) RSun
Metallicity [Fe/H] -0.28 (± 0.1)
Detected Disc
Magnetic Field
RA2000 05:58:24.0
Dec2000 -30:48:43
Alternate Names
Planetary system 1 planet

More data


Related publications

NGTS-4b: A sub-Neptune Transiting in the Desert
2018 WEST R., GILLEN E., BAYLISS D., BURLEIGH M., DELREZ L. et al.
MNRAS, submitted
arxiv