(Q17448021)

Kepler object of interest

KIC 8800954

1 reference

2MASS J18530163+4505159

1 reference

Gaia DR2 2106891671567353728

1 reference

KOI-1274

2 references

Kepler-421

catalog

Kepler Confirmed Names

1 reference

Spectroscopic Properties of Cool Stars

Gaia DR3 2106891671567353728

1 reference

TIC 164522394

1 reference

SPOCS 3868

1 reference

Kepler-421A

catalog

Kepler Confirmed Names

1 reference

inferred from equatorial coordinates

1 reference

child astronomical body

Kepler-421 Ab

series ordinal

b

0 references

distance from Earth

352.1±2.1 parsec

reason for deprecated rank

item/value with less precision and/or accuracy

1 reference

344.602±1.7931 parsec

1 reference

352.1±2.0579 parsec

1 reference

348.558±2.039 parsec

1 reference

The Revised TESS Input Catalog and Candidate Target List

stellar rotational velocity

1.5±0.5 kilometre per second

1 reference

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

1.4±1 kilometre per second

1 reference

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

2.983 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

1.9±0.5 kilometre per second

1 reference

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

parallax

2.8401±0.0166 milliarcsecond

1 reference

2.9019±0.0151 milliarcsecond

1 reference

declination component of proper motion

−20.398±0.037 milliarcsecond per year

1 reference

−20.675±0.019 milliarcsecond per year

1 reference

right ascension component of proper motion

−4.01±0.032 milliarcsecond per year

1 reference

−3.889±0.018 milliarcsecond per year

1 reference

radial velocity

−25.4044±0.018333 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

−30.18±5.4 kilometre per second

1 reference

Magnetic Activity and Physical Parameters of Exoplanet Host Stars Based on LAMOST DR7, TESS, Kepler, and K2 Surveys

−25.4044±0.01833 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

−27.8 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

2 references

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

Inferring probabilistic stellar rotation periods using Gaussian processes

spectral class

G7

1 reference

Magnetic Activity and Physical Parameters of Exoplanet Host Stars Based on LAMOST DR7, TESS, Kepler, and K2 Surveys

G9/K0V

1 reference

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

12.009±0.02

1 reference

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

11.619±0.019

1 reference

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

11.535±0.017

1 reference

13.337541±0.002774

1 reference

13.61

1 reference

luminosity

0.45110467±0.00760639 solar luminosity

1 reference

metallicity

−0.226

1 reference

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

−0.25

1 reference

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

−0.271

1 reference

Magnetic Activity and Physical Parameters of Exoplanet Host Stars Based on LAMOST DR7, TESS, Kepler, and K2 Surveys

−0.246

1 reference

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

−0.26

1 reference

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

−0.28

1 reference

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

radius

0.83418125±0.04851592 solar radius

1 reference

0.8117±0.046 solar radius

1 reference

The Revised TESS Input Catalog and Candidate Target List

2 references

283.25683528663 degree

1 reference

declination

45.08777131483 degree

1 reference

effective temperature

5,223 kelvin

1 reference

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

5,310 kelvin

1 reference

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

5,179.233±157.517 kelvin

1 reference

5,318 kelvin

1 reference

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

reason for deprecated rank

5,265 kelvin

item/value with less precision and/or accuracy

1 reference

Magnetic Activity and Physical Parameters of Exoplanet Host Stars Based on LAMOST DR7, TESS, Kepler, and K2 Surveys

5,278 kelvin

1 reference

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

5,327 kelvin

1 reference

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

5,234 kelvin

1 reference

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

5,238 kelvin

1 reference

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

5,265.34±126.61 kelvin

1 reference

The Revised TESS Input Catalog and Candidate Target List

surface gravity

27,500 centimetre per square second

1 reference

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

37,000 centimetre per square second

2 references

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

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

31,700 centimetre per square second

1 reference

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

32,500 centimetre per square second

1 reference

Magnetic Activity and Physical Parameters of Exoplanet Host Stars Based on LAMOST DR7, TESS, Kepler, and K2 Surveys

36,840 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

35,000 centimetre per square second

1 reference

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

21,400 centimetre per square second

1 reference

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

age estimated by a dating method

4±0.8 gigaannum

1 reference

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