Planet Kepler-1251 Ab

Detailed information about planet Kepler-1251 Ab and its parameters.

Planet

Name
Kepler-1251 Ab
Planet Status
Confirmed
Discovered in
2016
Publication
Status
Announced on a website
Update
2025-02-26
Mass
Mass*sin(i)
Semi-Major Axis
Orbital Period
45.0904643 ( +0.000463 -0.000463 ) day
Eccentricity
Angular distance
ω
Tperi
Radius
0.164 ( +0.023 -0.012 ) RJ
Inclination
Detection Method
Primary Transit
Mass Meas. Method
Radius Meas. Method
Primary transit
Secondary transit
λ
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
2MASS J19282763+4915231 b, K02482.01, KIC 11403389 b, KOI-2482 b, KOI-2482.01, WISE J192827.62+491523.1 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.

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Star

Name
Kepler-1251 A
Distance
863.0 pc
Spectral type
G5V
Apparent magnitude V
Apparent magnitude I
Apparent magnitude J
Apparent magnitude H
Apparent magnitude K
Mass
0.92 ( +0.05 -0.06 ) MSun
Age
4.79 ( +5.71 --3.06 ) Gyr
Effective temperature
5545.0 ( +85.54 -95.15 ) K
Radius
0.89 ( +0.12 -0.06 ) RSun
Metallicity [Fe/H]
-0.04 ( +0.148 -0.177 )
Detected Disc
Magnetic Field
RA2000
19:28:27.6
Dec2000
+49:15:23.1
Alternate Names
2MASS J19282763+4915231, KIC 11403389, KOI-2482, WISE J192827.62+491523.1

Sullivan et al. (2023): A K dwarf companion star is detected 0.31 arcseconds away (267 AUs at 863 pc).

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