Kepler-257d (Q28503860)

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

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

unconfirmed exoplanet

2 references

SIMBAD

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

catalog code

Kepler-257d

catalog

Kepler Confirmed Names

3 references

Kepler object of interest

KOI-941.03

catalog

3 references

Kepler object of interest

KOI-941d

catalog

2 references

imported from Wikimedia project

TIC 273132699d

1 reference

discoverer or inventor

Kepler Space Telescope

1 reference

Spanish Wikipedia

time of discovery or invention

March 2014

1 reference

Validation of Kepler's multiple planet candidates. III. Light curve analysis and announcement of hundreds of new multi-planet systems

Validation of Kepler's multiple planet candidates. III. Light curve analysis and announcement of hundreds of new multi-planet systems

2 references

inferred from equatorial coordinates

constellation

Cygnus

1 reference

based on heuristic

parent astronomical body

3 references

Validation of Kepler's multiple planet candidates. III. Light curve analysis and announcement of hundreds of new multi-planet systems

object stated in reference as

Kepler-257

object stated in reference as

2MASS J19491583+4601237

orbital period

24.66454505±0.00000132 day

1 reference

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

24.6643939784±0.0000307357 day

1 reference

Transit Timing Variations and linear ephemerides of confirmed Kepler transiting exoplanets

24.66459711±0.00003967 day

1 reference

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

24.664551±0.000051 day

1 reference

Validation of Kepler's multiple planet candidates. III. Light curve analysis and announcement of hundreds of new multi-planet systems

semi-major axis of an orbit

0.16 astronomical unit

1 reference

Validation of Kepler's multiple planet candidates. III. Light curve analysis and announcement of hundreds of new multi-planet systems

declination component of proper motion

parallax

1.2535±0.028 milliarcsecond

2 references

0.305±0.055 milliarcsecond per year

2 references

right ascension component of proper motion

3.138±0.056 milliarcsecond per year

2 references

4.69±0.69 Earth radius

1 reference

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

0.442±0.221 Jupiter radius

1 reference

Validation of Kepler's multiple planet candidates. III. Light curve analysis and announcement of hundreds of new multi-planet systems

diameter

70,300±31,100 kilometre

1 reference

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

3 references