Planet Kepler-1973 Ac

Detailed information about planet Kepler-1973 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
Kepler-1973 Ac
Planet Status
Confirmed
Discovered in
2021
Update
2024-07-29
Mass
0.6601 ( ± 0.126 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.1467 ( ± 0.0015 ) AU
Orbital Period
21.512 ( ± 0.0004 ) day
Eccentricity
0.38 ( ± 0.02 )
ω
84.0 ( ± 18.0 ) deg
Tperi
—
Radius
—
Inclination
45.0 ( ± 5.0 ) deg
Detection Method
TTV
Mass Meas. Method
TTV
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
597.0 ( ± 50.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
KOI-984 c
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

19 Nov. 2021:
Sun et al. (2021) give an alternate solution with an orbital period of 8.6 day and a mass 24 MEarth
29 Jul. 2024: See also Planets in Binaries webpage.

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Star

Name
Kepler-1973 A
Distance
252.667 pc
Spectral type
G8V
Apparent magnitude V
11.88
Mass
0.928 ( ± 0.031 ) MSun
Age
—
Effective temperature
5295.0 ( ± 150.0 ) K
Radius
0.818 ( ± 0.026 ) RSun
Metallicity [Fe/H]
0.12 ( ± 0.1 )
Detected Disc
—
Magnetic Field
—
RA2000
19:24:12.0
Dec2000
+36:50:24.0
Alternate Names
KIC 1161345, KOI-984

A late G to early-mid K dwarf companion star lies 405 AUs away (Furlan et al. 2017, Michel & Mugrauer 2024).

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