Kepler-438 (Q19363183)

eruptive variable star

1 reference

1 reference

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0.54±0.06 solar mass

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Kepler object of interest

catalog code

2MASS J18463499+4157039

1 reference

KOI-3284

2 references

Gaia DR2 2104675781979819776

1 reference

Kepler-438

Kepler Confirmed Names

2 references

inferred from equatorial coordinates

Gaia DR3 2104675781979819776

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TIC 336266673

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KIC 6497146

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1 reference

child astronomical body

KOI-3284.01

series ordinal

b

0 references

distance from Earth

195.944±4.73 parsec

reason for deprecated rank

item/value with less precision and/or accuracy

1 reference

179.882±3.184 parsec

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195.944±4.7301 parsec

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145±23 parsec

1 reference

Validation of 12 small Kepler transiting planets in the habitable zone

parallax

5.1035±0.1232 milliarcsecond

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5.5592±0.0984 milliarcsecond

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declination component of proper motion

−4.921±0.243 milliarcsecond per year

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−5.614±0.111 milliarcsecond per year

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right ascension component of proper motion

−16.762±0.282 milliarcsecond per year

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−16.649±0.115 milliarcsecond per year

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radial velocity

−93.28±1.95 kilometre per second

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

type of variable star

rotating variable star

1 reference

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

spectral class

M1V

1 reference

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

M1

1 reference

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

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

12.13±0.03

1 reference

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

11.45±0.03

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

11.199±0.02

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15.0

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14.496295±0.003009

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luminosity

0.09553182±0.00470297 solar luminosity

1 reference

reason for deprecated rank

metallicity

0.16

item/value with less precision and/or accuracy

1 reference

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

0.16±0.14

1 reference

Validation of 12 small Kepler transiting planets in the habitable zone

radius

0.7624511±0.0224768 solar radius

1 reference

0.52±0.061 solar radius

1 reference

Validation of 12 small Kepler transiting planets in the habitable zone

2 references

281.64581993444 degree

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declination

41.95109289661 degree

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reason for deprecated rank

effective temperature

3,748 kelvin

item/value with less precision and/or accuracy

1 reference

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

3,675±53 kelvin

1 reference

3,748±112 kelvin

1 reference

Validation of 12 small Kepler transiting planets in the habitable zone

age estimated by a dating method

4.4±0.8 gigaannum

1 reference

Validation of 12 small Kepler transiting planets in the habitable zone