(Q4042157)

mass

0.51 solar mass

1 reference

Transit timing observations from Kepler – VII. Confirmation of 27 planets in 13 multiplanet systems via transit timing variations and orbital stability

Kepler object of interest

catalog code

KOI-886

catalog

2 references

KIC 7455287

1 reference

2MASS J19390574+4303226

1 reference

Gaia DR2 2077974687557384704

1 reference

Kepler-54

Kepler Confirmed Names

2 references

Fourth USNO CCD Astrograph Catalog

UCAC4 666-078499

catalog

1 reference

inferred from equatorial coordinates

Gaia DR3 2077974687557384704

1 reference

TIC 271262203

1 reference

1 reference

child astronomical body

Kepler-54b

series ordinal

b

1 reference

c

1 reference

d

1 reference

inferred from

Kepler-54d

distance from Earth

273.8±2.9 parsec

reason for deprecated rank

item/value with less precision and/or accuracy

1 reference

269.527±1.9614 parsec

1 reference

273.8±2.9386 parsec

1 reference

parallax

3.6523±0.0392 milliarcsecond

1 reference

3.7102±0.027 milliarcsecond

1 reference

declination component of proper motion

−18.499±0.07 milliarcsecond per year

1 reference

−18.609±0.033 milliarcsecond per year

1 reference

right ascension component of proper motion

0.035±0.064 milliarcsecond per year

1 reference

0.045±0.029 milliarcsecond per year

1 reference

type of variable star

rotating variable star

4 references

Photometric amplitude distribution of stellar rotation of KOIs--Indication for spin-orbit alignment of cool stars and high obliquity for hot stars

Stellar rotation periods of the Kepler Objects of Interest: a dearth of close-in planets around fast rotators

Rotation and differential rotation of active Kepler stars

Rotation periods, variability properties and ages for Kepler exoplanet candidate host stars

spectral class

M1V

2 references

Characterizing the cool KOIs. VI. H- and K-band spectra of Kepler M dwarf planet-candidate hosts

Characterizing the cool Kepler objects of interests. New effective temperatures, metallicities, masses, and radii of low-mass Kepler planet-candidate host stars

M1 V

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

13.508±0.023

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

12.897±0.024

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

12.648±0.021

1 reference

16.3

1 reference

15.79476±0.002791

1 reference

VizieR Online Data Catalog: UCAC4 Catalogue (Zacharias+, 2012)

15.497±0.37

1 reference

luminosity

0.053454425±0.001314238 solar luminosity

1 reference

metallicity

−0.04

1 reference

SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs

−0.25

1 reference

Testing the metal of late-type Kepler planet hosts with iron-clad methods

−0.16

1 reference

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

−0.13

1 reference

Characterizing the cool KOIs. VI. H- and K-band spectra of Kepler M dwarf planet-candidate hosts

radius

0.5587957±0.0183726 solar radius

1 reference

0.55±0.02 solar radius

1 reference

diameter

733,000±48,700 kilometre

1 reference

Spectro-thermometry of M dwarfs and their candidate planets: too hot, too cool, or just right?

2 references

294.77392423176 degree

1 reference

declination

43.05627771791 degree

1 reference

effective temperature

3,855 kelvin

1 reference

A lack of short-period multiplanet systems with close-proximity pairs and the curious case of Kepler-42

3,712 kelvin

1 reference

Characterizing the cool KOIs. VI. H- and K-band spectra of Kepler M dwarf planet-candidate hosts

3,797 kelvin

1 reference

Spectro-thermometry of M dwarfs and their candidate planets: too hot, too cool, or just right?

reason for deprecated rank

4,252 kelvin

item/value with less precision and/or accuracy

1 reference

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

3,705 kelvin

2 references

SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs

Characteristics of planetary candidates observed by Kepler. II. Analysis of the first four months of data

3,712.75±62.5833 kelvin

1 reference

4,252±100 kelvin

1 reference

surface gravity

56,000 centimetre per square second

1 reference

SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs

53,700 centimetre per square second

1 reference

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

56,200 centimetre per square second

1 reference

A lack of short-period multiplanet systems with close-proximity pairs and the curious case of Kepler-42

43,000 centimetre per square second

1 reference

Characteristics of planetary candidates observed by Kepler. II. Analysis of the first four months of data