Planet Kepler-27 Ab

Detailed information about planet Kepler-27 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-27 Ab

Mass

0.132 (\pm 0.019)

M_J 1 publication

Densities and Eccentricities of 139 Kepler Planets from Transit Time Variations

Mass*sin(i)

—

Semi-Major Axis

0.118 AU 1 publication

Transit Timing Observations from Kepler: III. Confirmation of 4 Multiple Planet Systems by a Fourier-Domain Study of Anti-correlated Transit Timing Variations

Orbital Period

15.3348 day 1 publication

Transit Timing Observations from Kepler: III. Confirmation of 4 Multiple Planet Systems by a Fourier-Domain Study of Anti-correlated Transit Timing Variations

Eccentricity

—

ω

—

T_peri

—

Radius

0.357

R_J 1 publication

Transit timing observations from Kepler - III. Confirmation of four multiple planet systems by a Fourier-domain study of anticorrelated transit timing variations

Inclination

—

Primary transit

2454991.6726 JD 1 publication

Transit Timing Observations from Kepler: III. Confirmation of 4 Multiple Planet Systems by a Fourier-Domain Study of Anti-correlated Transit Timing Variations

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Surface gravity log(g/g_H)

—

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

28 Jan 2012: The upper mass limit is inferred from dtransit time variations and dynamical stability (Steffen et al. 2011).
See also Planets in Binaries webpage.

No link

Star

Name

Kepler-27 A

Distance

1075.1 (\begin{matrix} + 41.63 \\ - 41.63 \end{matrix})

Spectral type

G8V

Apparent magnitude V

—

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.65 (\pm 0.16)

M_Sun 1 publication

Transit Timing Observations from Kepler: III. Confirmation of 4 Multiple Planet Systems by a Fourier-Domain Study of Anti-correlated Transit Timing Variations

Age

—

Effective temperature

5400.0 (\pm 60.0)

K 1 publication

Transit Timing Observations from Kepler: III. Confirmation of 4 Multiple Planet Systems by a Fourier-Domain Study of Anti-correlated Transit Timing Variations

Radius

0.59 (\pm 0.15)

R_Sun 1 publication

Transit Timing Observations from Kepler: III. Confirmation of 4 Multiple Planet Systems by a Fourier-Domain Study of Anti-correlated Transit Timing Variations

Metallicity [Fe/H]

0.41 (\pm 0.04)

1 publication

Transit Timing Observations from Kepler: III. Confirmation of 4 Multiple Planet Systems by a Fourier-Domain Study of Anti-correlated Transit Timing Variations

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

19:28:56.8

Dec₂₀₀₀

+41:05:09.2

Alternate Names

2MASS J19285682+4105091, KIC 5792202, KOI-841, WISE J192856.85+410509.3

Alias KOI-841
Alias KIC 5792202
Alias 2MASS 19285682+4105091

28 Jan 2012: Steffen et al. (2012) give a possible alernate temperature 5260 ± 10 K and metallicity 0.23 ± 0.39
25 Feb 2025: Sullivan et al. (2024) report an M dwarf companion star 1.975 arcseconds away (2,123 AUs at 1075 pc).

No link