Planet Kepler-421 b

Detailed information about planet Kepler-421 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-421 b

Planet Status

Confirmed

Discovered in

2014

Publication Status

Published in a refereed paper

Update

2021-02-05

Mass

—

Mass*sin(i)

—

Semi-Major Axis

1.219 (\begin{matrix} + 0.089 \\ - 0.106 \end{matrix})

AU 1 publication

Discovery of a Transiting Planet Near the Snow-Line

Orbital Period

704.1984 (\pm 0.0016)

day 1 publication

Discovery of a Transiting Planet Near the Snow-Line

Eccentricity

0.041 (\begin{matrix} + 0.095 \\ - 0.034 \end{matrix})

1 publication

Discovery of a Transiting Planet Near the Snow-Line

Angular distance

—

ω

160.0 (\begin{matrix} + 150.0 \\ - 120.0 \end{matrix})

deg 1 publication

Discovery of a Transiting Planet Near the Snow-Line

T_peri

—

Radius

0.371 (\begin{matrix} + 0.017 \\ - 0.014 \end{matrix})

R_J 1 publication

Discovery of a Transiting Planet Near the Snow-Line

Inclination

89.965 (\begin{matrix} + 0.024 \\ - 0.031 \end{matrix})

deg 1 publication

Discovery of a Transiting Planet Near the Snow-Line

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

0.21 (\begin{matrix} + 0.17 \\ - 0.14 \end{matrix})

1 publication

Discovery of a Transiting Planet Near the Snow-Line

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

185.0 (\begin{matrix} + 9.0 \\ - 5.0 \end{matrix})

K 1 publication

Discovery of a Transiting Planet Near the Snow-Line

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

2MASS J18530163+4505159 b, K01274.01, KIC 8800954 b, KOI-1274 b, KOI-1274.01, WISE J185301.62+450515.7 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

Kepler-421

Distance

320.0 (\pm 20.0)

pc 1 publication

Discovery of a Transiting Planet Near the Snow-Line

Spectral type

G9/K0

Apparent magnitude V

—

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.79 (\begin{matrix} + 0.03 \\ - 0.03 \end{matrix})

M_Sun

Age

4.0 (\pm 0.8)

Gyr 1 publication

Discovery of a Transiting Planet Near the Snow-Line

Effective temperature

5308.0 (\pm 50.0)

K 1 publication

Discovery of a Transiting Planet Near the Snow-Line

Radius

0.76 (\begin{matrix} + 0.03 \\ - 0.03 \end{matrix})

R_Sun

Metallicity [Fe/H]

-0.25 (\pm 0.08)

1 publication

Discovery of a Transiting Planet Near the Snow-Line

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

18:53:01.6

Dec₂₀₀₀

+45:05:16.0

Alternate Names

KOI-1274, 2MASS J18530163+4505159, KIC 8800954, WISE J185301.62+450515.7

No remarks

No link

Simbad
Most recent references (ADS)

Planet Kepler-421 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet Kepler-421 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

No Timing Variations Observed in Third Transit of Snow-Line Exoplanet Kepler-421b

Discovery of a Transiting Planet Near the Snow-Line