Planet CD Cet b

Name CD Cet b
Planet Status Confirmed
Discovered in 2020
Mass > 0.01244 MJ
Mass*sin(i) 0.01243 (± 0.00135) MJ
Semi-Major Axis 0.0185 (± 0.0013) AU
Orbital Period 2.2907 (± 0.00012) day
Eccentricity
ω
Tperi 2458804.489 (± 0.018) JD
Radius
Inclination 87.48 ( -87.48 +0.25 ) deg
Update 2020-06-06
Detection Method Radial Velocity
Mass Detection Method Radial Velocity
Radius Detection Method
Primary transit
Secondary transit
λ
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K 6.51 (± 0.23) m/s
Calculated temperature 464.0 (± 18.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names GJ 1057

Star

CD Cet
Name CD Cet
Distance 8.609 (± 0.007) pc
Spectral type M5.0
Apparent magnitude V 12.0
Mass 0.161 (± 0.01) MSun
Age 3.0 (± 2.0) Gyr
Effective temperature 3130.0 (± 51.0) K
Radius 0.175 (± 0.006) RSun
Metallicity [Fe/H] 0.13 (± 0.16)
Detected Disc
Magnetic Field
RA2000 03:13:23.0
Dec2000 +04:46:29
Alternate Names GJ 1057
Planetary system 1 planet

More data


Related publications

The CARMENES search for exoplanets around M dwarfs. Measuring precise radial velocities in the near infrared: the example of the super-Earth CD Cet b
2020 BAUER F., ZECHMEISTER M., KAMINSKI A., RODRIGUEZ LOPEZ C., CABALLERO J. et al.
Astron. & Astrophys., in press
paper   arxiv