Kepler-20 Ad (Q3195381)

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

Transit Timing Variations and linear ephemerides of confirmed Kepler transiting exoplanets

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

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

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

10.07±3.97 Earth mass

1 reference

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

0.063 Jupiter mass

1 reference

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

13.4±3.7 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

0.040733±0.013252 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-70.03

catalog

3 references

Kepler object of interest

Kepler-20d

1 reference

KOI-70d

2 references

Kepler-20 Ad

catalog

Kepler Confirmed Names

2 references

TIC 158554588d

1 reference

Kepler-20d

Kepler Confirmed Names

2 references

imported from Wikimedia project

discoverer or inventor

Kepler Space Telescope

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

2MASS J19104752+4220194

M sin i

0.04073507769±0.01325261586 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

0.6

2 references

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

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

0.082

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

1 reference

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

orbital inclination

89.57±0.048 degree

1 reference

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

89.708±0.17 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

89.708±0.165 degree

2 references

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

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

orbital period

77.6114550544±0.0000958577 day

1 reference

Transit Timing Variations and linear ephemerides of confirmed Kepler transiting exoplanets

77.61154162±0.00000291 day

1 reference

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

77.6115987±0.0001357 day

1 reference

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

77.61184±0.00037 day

1 reference

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

77.611455±0.000096 day

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

77.6115987 day

1 reference

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

77.61130017±0.00012305 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

0.3453±0.0046 astronomical unit

1 reference

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

0.3474±0.0067 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

0.3490662851 astronomical unit

1 reference

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

0.3506±0.0101 astronomical unit

1 reference

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

0.349±0.0101 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

0.001191 arcsecond

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

Kepler-20 d

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

401.0 kelvin

sourcing circumstances

mean

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

Kepler-20 d

radius

2.488±0.119 Earth radius

1 reference

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

2.744±0.073 Earth radius

1 reference

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

2.63±0.21 Earth radius

1 reference

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

0.245±0.027 Jupiter radius

1 reference

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

2.606±0.053 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

2.492±0.069 Earth radius

1 reference

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

0.22232±0.00616 Jupiter radius

1 reference

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

diameter

35,700±4,570 kilometre

1 reference

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

42,700 kilometre

1 reference

Spectroscopy of faint Kepler mission exoplanet candidate host stars

3 references