Planet Kepler-1281 Ab

Detailed information about planet Kepler-1281 Ab and its parameters.

Planet

Name
Kepler-1281 Ab
Planet Status
Confirmed
Discovered in
2016
Publication
Status
—
Update
2025-02-26
Mass
—
Mass*sin(i)
—
Semi-Major Axis
—
Orbital Period
3.11602791 ( +1.3e-05 -1.3e-05 ) day
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
0.146 ( +0.012 -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 J19412506+4830554 b, K02580.01, KIC 11037511 b, KOI-2580 b, KOI-2580.01, WISE J194125.05+483055.2 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-1281 A
Distance
1090.0 pc
Spectral type
G8V
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.87 ( +0.04 -0.05 ) MSun
Age
4.37 ( +5.89 --2.67 ) Gyr
Effective temperature
5353.0 ( +86.5 -93.58 ) K
Radius
0.83 ( +0.06 -0.05 ) RSun
Metallicity [Fe/H]
-0.04 ( +0.169 -0.175 )
Detected Disc
—
Magnetic Field
—
RA2000
19:41:25.1
Dec2000
+48:30:55.5
Alternate Names
2MASS J19412506+4830554, KIC 11037511, KOI-2580, WISE J194125.05+483055.2

Sullivan et al. (2023): A K dwarf companion star is detected 0.6 arcseconds away (654 AUs at 1090 pc).

No link