Planet K2-290 Ab

Detailed information about planet K2-290 Ab and its parameters.

Planet

Name
K2-290 Ab
Planet Status
Confirmed
Discovered in
2019
Update
2024-07-28
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
Eccentricity
ω
Tperi
Radius
Inclination
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
Secondary transit
λ
173.0 ( +45.0 -53.0 ) deg
Impact Parameter b
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names
EPIC 249624646 b, 2MASS J15392585-2011557 b, TYC 6193-663-1 b, WISE J153925.88-201155.9 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

See also Planets in Binaries webpage.

No link

Star

Name
K2-290 A
Distance
Spectral type
F7IV-V
Apparent magnitude V
10.0
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
15:39:25.9
Dec2000
-20:11:55.7
Alternate Names
BD-19 4173, TYC 6193-663-1, WISE J153925.88-201155.9, EPIC 249624646, 2MASS J15392585-2011557

Hjorth et al. (2019): K2-290 is part of a triple system with two M dwarf companion stars 113 and 2467 AUs away.

No link