Kepler-20c (Q3195380)

Transit Timing Variations and linear ephemerides of confirmed Kepler transiting exoplanets

Kepler-20: a sun-like star with three Sub-Neptune exoplanets and two earth-size candidates

A 1.9 Earth radius rocky planet and the discovery of a non-transiting planet in the Kepler-20 system

Transit timing observations from Kepler. IX. Catalog of the full long-cadence data set

Revised Radii of Kepler Stars and Planets Using Gaia Data Release 2

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives

The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

unconfirmed exoplanet

2 references

SIMBAD

Planetary candidates observed by Kepler. V. Planet sample from Q1-Q12 (36 months)

mass

12.75±2.24 Earth mass

1 reference

A 1.9 Earth radius rocky planet and the discovery of a non-transiting planet in the Kepler-20 system

0.051±0.012 Jupiter mass

1 reference

Kepler-20: a sun-like star with three Sub-Neptune exoplanets and two earth-size candidates

11.1±2.1 Earth mass

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

0.04012 Jupiter mass

1 reference

A 1.9 Earth radius rocky planet and the discovery of a non-transiting planet in the Kepler-20 system

Kepler object of interest

catalog code

KOI-70.01

catalog

3 references

SIMBAD

Kepler object of interest

Kepler-20c

1 reference

KOI-70c

2 references

Kepler-20 Ac

catalog

Kepler Confirmed Names

2 references

TIC 158554588c

1 reference

Kepler-20c

Kepler Confirmed Names

1 reference

imported from Wikimedia project

discoverer or inventor

Kepler

1 reference

English Wikipedia

time of discovery or invention

20 December 2011

1 reference

imported from Wikimedia project

English Wikipedia

April 2012

1 reference

Kepler-20: a sun-like star with three Sub-Neptune exoplanets and two earth-size candidates

Kepler-20: a sun-like star with three Sub-Neptune exoplanets and two earth-size candidates

2 references

inferred from equatorial coordinates

constellation

Lyra

1 reference

based on heuristic

parent astronomical body

Kepler-20

5 references

Spectroscopy of faint Kepler mission exoplanet candidate host stars

SIMBAD

An abundance of small exoplanets around stars with a wide range of metallicities

Kepler-20: a sun-like star with three Sub-Neptune exoplanets and two earth-size candidates

object stated in reference as

Kepler-20

object stated in reference as

Kepler-20

M sin i

0.04263316466±0.007085300735 Jupiter mass

1 reference

The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

orbital eccentricity

0.16±0.09

1 reference

A 1.9 Earth radius rocky planet and the discovery of a non-transiting planet in the Kepler-20 system

0.4

1 reference

Kepler-20: a sun-like star with three Sub-Neptune exoplanets and two earth-size candidates

0.076

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

reason for deprecated rank

0

item/value with less precision and/or accuracy

1 reference

The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

orbital inclination

88.39±0.16 degree

1 reference

Kepler-20: a sun-like star with three Sub-Neptune exoplanets and two earth-size candidates

89.815±0.63 degree

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

89.815±0.632 degree

1 reference

A 1.9 Earth radius rocky planet and the discovery of a non-transiting planet in the Kepler-20 system

orbital period

10.8540774435±0.0000020909 day

1 reference

Transit Timing Variations and linear ephemerides of confirmed Kepler transiting exoplanets

10.8541002±0.00000051 day

1 reference

Transit timing observations from Kepler. IX. Catalog of the full long-cadence data set

10.854097835±0.0000044 day

1 reference

False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives

10.854092±0.000013 day

1 reference

Kepler-20: a sun-like star with three Sub-Neptune exoplanets and two earth-size candidates

reason for deprecated rank

10.8540774±0.0000021 day

item/value with less precision and/or accuracy

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

reason for deprecated rank

10.85409784 day

item/value with less precision and/or accuracy

1 reference

The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

10.85409089±0.00000303 day

1 reference

A 1.9 Earth radius rocky planet and the discovery of a non-transiting planet in the Kepler-20 system

semi-major axis of an orbit

0.0949±0.0027 astronomical unit

1 reference

A 1.9 Earth radius rocky planet and the discovery of a non-transiting planet in the Kepler-20 system

0.093±0.0011 astronomical unit

1 reference

Kepler-20: a sun-like star with three Sub-Neptune exoplanets and two earth-size candidates

0.0936±0.0018 astronomical unit

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

0.09404866584 astronomical unit

1 reference

The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

angular distance

0.000321 arcsecond

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

Kepler-20 c

parallax

3.5103±0.0219 milliarcsecond

2 references

declination component of proper motion

−26.959±0.043 milliarcsecond per year

2 references

right ascension component of proper motion

−3.976±0.039 milliarcsecond per year

2 references

772.0 kelvin

sourcing circumstances

mean

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

Kepler-20 c

radius

2.868±0.188 Earth radius

1 reference

Revised Radii of Kepler Stars and Planets Using Gaia Data Release 2

3.047±0.064 Earth radius

1 reference

A 1.9 Earth radius rocky planet and the discovery of a non-transiting planet in the Kepler-20 system

3.04±0.29 Earth radius

1 reference

False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives

0.274±0.028 Jupiter radius

1 reference

Kepler-20: a sun-like star with three Sub-Neptune exoplanets and two earth-size candidates

2.894±0.036 Earth radius

1 reference

Cold Jupiters and improved masses in 38 Kepler and K2 small-planet systems from 3661 high-precision HARPS-N radial velocities. No excess of cold Jupiters in small-planet systems

2.88±0.134 Earth radius

1 reference

The Kepler Giant Planet Search. I: A Decade of Kepler Planet-host Radial Velocities from W. M. Keck Observatory

0.272 Jupiter radius

1 reference

A 1.9 Earth radius rocky planet and the discovery of a non-transiting planet in the Kepler-20 system

diameter

38,900±3,830 kilometre

1 reference

A statistical reconstruction of the planet population around Kepler solar-type stars

47,700 kilometre

1 reference

Spectroscopy of faint Kepler mission exoplanet candidate host stars

3 references