(Q4042160)

mass

0.83 solar mass

1 reference

Russian Wikipedia

0.83±0.066 solar mass

1 reference

Kepler object of interest

catalog code

2MASS J19343390+4439253

1 reference

KOI-1270

2 references

Gaia DR2 2126418658780855296

1 reference

Kepler-57

Kepler Confirmed Names

2 references

Fourth USNO CCD Astrograph Catalog

UCAC4 674-073382

catalog

1 reference

Spectroscopic Properties of Cool Stars

Gaia DR3 2126418658780855296

1 reference

TIC 270615136

1 reference

KIC 8564587

1 reference

SPOCS 3823

1 reference

discoverer or inventor

2MASS

1 reference

inferred from equatorial coordinates

1 reference

child astronomical body

Kepler-57 b

series ordinal

b

1 reference

c

1 reference

inferred from

Kepler-57 c

distance from Earth

656.211±8.871 parsec

1 reference

656.513±7.1978 parsec

1 reference

656.211±8.8706 parsec

1 reference

656.23±8.89 parsec

1 reference

stellar rotational velocity

1.6±1 kilometre per second

1 reference

The California-Kepler Survey. I. High-resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets

1.991 kilometre per second

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

1.8±0.5 kilometre per second

1 reference

Spectral Properties of Cool Stars: Extended Abundance Analysis of Kepler Objects of Interest

parallax

1.5239±0.0206 milliarcsecond

1 reference

1.5232±0.0167 milliarcsecond

1 reference

declination component of proper motion

5.902±0.036 milliarcsecond per year

1 reference

5.842±0.021 milliarcsecond per year

1 reference

right ascension component of proper motion

4.159±0.034 milliarcsecond per year

1 reference

4.209±0.019 milliarcsecond per year

1 reference

radial velocity

−19.9498±0.01982 kilometre per second

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

−33.27±8.13 kilometre per second

1 reference

Gaia Data Release 3

−21.6 kilometre per second

1 reference

Spectral Properties of Cool Stars: Extended Abundance Analysis of Kepler Objects of Interest

type of variable star

rotating variable star

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

spectral class

G

1 reference

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

13.437±0.024

1 reference

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

13.022±0.022

1 reference

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

12.897±0.028

1 reference

14.761509±0.002763

1 reference

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

14.572±0.02

1 reference

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

14.766±0.06

1 reference

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

15.459±0.02

1 reference

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

15.035±0.04

1 reference

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

16.019±0.05

1 reference

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

14.86±0.11

1 reference

luminosity

0.43552393±0.01587233 solar luminosity

1 reference

metallicity

0.081

1 reference

The California-Kepler Survey. I. High-resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets

−0.04

2 references

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

Secure mass measurements from transit timing: 10 Kepler exoplanets between 3 and 8 M ⊕ with Diverse Densities and Incident Fluxes

0.037

1 reference

0.02

2 references

The Influence of 10 Unique Chemical Elements in Shaping the Distribution of Kepler Planets

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

0.05

1 reference

Spectral Properties of Cool Stars: Extended Abundance Analysis of Kepler Objects of Interest

0.1

1 reference

The Kepler Follow-up Observation Program. II. Stellar Parameters from Medium- and High-resolution Spectroscopy

radius

0.73 solar radius

1 reference

Russian Wikipedia

0.8776037±0.0401108 solar radius

1 reference

0.73±0.179 solar radius

1 reference

2 references

293.64128913462 degree

1 reference

declination

44.65704399226 degree

1 reference

effective temperature

5,203 kelvin

2 references

The California-Kepler Survey. I. High-resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets

The Influence of 10 Unique Chemical Elements in Shaping the Distribution of Kepler Planets

5,294 kelvin

1 reference

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

5,328 kelvin

1 reference

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

5,145 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

5,005.3±118.46 kelvin

1 reference

5,263 kelvin

1 reference

5,184 kelvin

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

5,252 kelvin

1 reference

A Spectroscopic Analysis of the California-Kepler Survey Sample. I. Stellar Parameters, Planetary Radii, and a Slope in the Radius Gap

5,133 kelvin

1 reference

Spectral Properties of Cool Stars: Extended Abundance Analysis of Kepler Objects of Interest

5,125 kelvin

1 reference

The Kepler Follow-up Observation Program. II. Stellar Parameters from Medium- and High-resolution Spectroscopy

5,145±166 kelvin

1 reference

surface gravity

74,000 centimetre per square second

1 reference

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

43,000 centimetre per square second

1 reference

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

40,200 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

41,700 centimetre per square second

1 reference

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

36,060 centimetre per square second

1 reference

The California-Kepler Survey. I. High-resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets

34,600 centimetre per square second

1 reference

35,100 centimetre per square second

1 reference

The Influence of 10 Unique Chemical Elements in Shaping the Distribution of Kepler Planets

34,180 centimetre per square second

1 reference

APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South

33,000 centimetre per square second

1 reference

A Spectroscopic Analysis of the California-Kepler Survey Sample. I. Stellar Parameters, Planetary Radii, and a Slope in the Radius Gap

29,000 centimetre per square second

1 reference

Spectral Properties of Cool Stars: Extended Abundance Analysis of Kepler Objects of Interest

31,600 centimetre per square second

1 reference

The Kepler Follow-up Observation Program. II. Stellar Parameters from Medium- and High-resolution Spectroscopy