Kepler-44

Kepler-44
Observation data
Epoch J2000      Equinox J2000
Constellation Cygnus[1]
Right ascension 20h 00m 24.5657s[2]
Declination +45° 45′ 43.763″[2]
Apparent magnitude (V) 15[3]
Characteristics
Spectral type G0V~G0IV[4]
Astrometry
Proper motion (μ) RA: −0.956(18) mas/yr[2]
Dec.: 8.241(19) mas/yr[2]
Parallax (π)0.8719 ± 0.0163 mas[2]
Distance3,740 ± 70 ly
(1,150 ± 20 pc)
Details
Mass1.19±0.10[3] M☉
Radius1.52±0.09[3] R☉
Temperature5757±134[3] K
Metallicity [Fe/H]0.26±0.10[3] dex
Rotational velocity (v sin i)5.5±1.5[3] km/s
Age6.95[3] Gyr
Other designations
KOI-204, KIC 9305831, 2MASS J20002456+4545437
Database references
SIMBADdata
KICdata

Kepler-44, formerly known as KOI-204, is a star in the northern constellation of Cygnus. It is located at the celestial coordinates: Right Ascension 20h 00m 24.564s, Declination +45° 45′ 43.71″.[5] With an apparent visual magnitude of 16,[3] this star is too faint to be seen with the naked eye.

  1. ^ "Cygnus – constellation boundary", The Constellations, International Astronomical Union, retrieved 2011-12-15
  2. ^ a b c d Cite error: The named reference Gaia DR3 was invoked but never defined (see the help page).
  3. ^ a b c d e f g h Kepler-44b, NASA Ames Research Center, archived from the original on 2015-09-14, retrieved 2011-12-06
  4. ^ Schneider, Jean, "Star: Kepler-44", Extrasolar Planets Encyclopaedia, archived from the original on 2014-03-04, retrieved 2011-12-06
  5. ^ "Kepler Discoveries". 2011-12-05. Archived from the original on 2010-05-27.