Planet KOI-191.03

Detailed information about planet KOI-191.03 and its parameters.

Planet

Name
KOI-191.03
Planet Status
Candidate
Discovered in
2017
Publication
Status
Announced on a website
Update
2025-02-25
Mass
Mass*sin(i)
Semi-Major Axis
0.015 AU
Orbital Period
0.708620008 ( +1.412e-06 -1.412e-06 ) day
Eccentricity
Angular distance
ω
Tperi
Radius
0.112 ( +0.046 -0.011 ) RJ
Inclination
84.8 deg
Detection Method
Primary Transit
Mass Meas. Method
Radius Meas. Method
Primary transit
2454966.367 ( +2454833.00169 -2454832.99831 ) JD
Secondary transit
λ
Impact Parameter b
0.3269 ( +0.1033 -0.3269 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
1915.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names
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
Kepler-487 A
Distance
835.0 pc
Spectral type
G6V
Apparent magnitude V
Apparent magnitude I
Apparent magnitude J
Apparent magnitude H
Apparent magnitude K
Mass
0.91 ( +0.04 -0.04 ) MSun
Age
5.62 ( +3.97 --3.36 ) Gyr
Effective temperature
5444.0 ( +89.78 -77.87 ) K
Radius
0.88 ( +0.05 -0.04 ) RSun
Metallicity [Fe/H]
0.0 ( +0.099 -0.105 )
Detected Disc
Magnetic Field
RA2000
19:41:08.9
Dec2000
+41:13:19.1
Alternate Names
2MASS J19410893+4113190, KIC 5972334, KOI-191, WISE J194108.94+411319.0

Sullivan et al. (2023): An M dwarf companion star is detected 1.67 arcseconds away (1395 AUs at 835 pc).

No link