Kepler-442 (Q20049268)

rotating variable star

1 reference

1 reference

0.61 solar mass

1 reference

Kepler object of interest

KIC 4138008

1 reference

2MASS J19012797+3916482

1 reference

Gaia DR2 2100258047339711488

1 reference

KOI-4742

2 references

Kepler-442

catalog

Kepler Confirmed Names

2 references

inferred from equatorial coordinates

Gaia DR3 2100258047339711488

1 reference

TIC 120499135

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1 reference

child astronomical body

Kepler-442b

series ordinal

b

0 references

distance from Earth

369.864±2.777 parsec

1 reference

366.717±2.2189 parsec

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342 parsec

1 reference

Validation of 12 small Kepler transiting planets in the habitable zone

parallax

2.7037±0.0203 milliarcsecond

1 reference

2.7269±0.0165 milliarcsecond

1 reference

declination component of proper motion

1.917±0.038 milliarcsecond per year

1 reference

1.882±0.019 milliarcsecond per year

1 reference

right ascension component of proper motion

7.785±0.037 milliarcsecond per year

1 reference

7.784±0.018 milliarcsecond per year

1 reference

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

K5V

2 references

https://www.universetoday.com/144567/the-perfect-stars-to-search-for-life-on-their-planets/

Universe Today

reference URL

reference URL

https://exoplanets.nasa.gov/news/1620/goldilocks-stars-are-best-places-to-look-for-life/

13.233±0.022

1 reference

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

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

12.581±0.019

1 reference

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

12.488±0.022

1 reference

15.3

1 reference

14.916801±0.002764

1 reference

luminosity

0.12875777±0.00261795 solar luminosity

1 reference

metallicity

−0.37±0.1

1 reference

Validation of 12 small Kepler transiting planets in the habitable zone

DOI

10.1088/0004-637X/800/2/99

−0.6

1 reference

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

radius

0.53541553±0.06181177 solar radius

1 reference

0.6 solar radius

1 reference

2 references

285.36655956711 degree

1 reference

declination

39.28006226006 degree

1 reference

effective temperature

4,725.2437±251.2037 kelvin

1 reference

4,375 kelvin

1 reference

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

4,402 kelvin

1 reference

Validation of 12 small Kepler transiting planets in the habitable zone

surface gravity

14,800 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

2.9 gigaannum

1 reference

Validation of 12 small Kepler transiting planets in the habitable zone