Planet NGTS-2 b

Name NGTS-2 b
Planet Status Confirmed
Discovered in 2018
Mass 0.74 (± 0.13) MJ
Mass*sin(i)
Semi-Major Axis 0.063 ( -0.003 +0.0024 ) AU
Orbital Period 4.51116 (± 6.1e-05) day
Eccentricity 0.035 ( -0.03 +0.1 )
ω
Tperi
Radius 1.595 (± 0.047) RJ
Inclination 88.5 (± 1.2) deg
Update 2018-05-29
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules
Primary transit 2.45776e+06 (± 0.0014) JD
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 65.8 (± 9.5) m/s
Calculated temperature 1468 (± 45) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

NGTS-2
Name NGTS-2
Distance 360.3 ( -7.8 +8.3 ) pc
Spectral type F5V
Apparent magnitude V 10.96
Mass 1.64 ( -0.22 +0.19 ) MSun
Age 2.17 (± 0.37) Gyr
Effective temperature 6478 ( -89 +94 ) K
Radius 1.702 ( -0.044 +0.047 ) RSun
Metallicity [Fe/H] -0.06 (± 0.09)
Detected Disc
Magnetic Field
RA2000 14:20:30.0
Dec2000 -31:12:07
Alternate Names
Planetary system 1 planet

More data


Related publications

NGTS-2b: An inflated hot-Jupiter transiting a bright F-dwarf
2018 RAYNARD L., GOAD M., GILLEN E., NIELSEN L., WATSON Ch. et al.
MNRAS, submitted
arxiv