Kepler-1649

Kepler-1649

Artist's impression of exoplanet Kepler-1649c with its host star in the background.
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Cygnus[1]
Right ascension 19h 30m 00.90060s[2]
Declination 41° 49′ 49.5183″[2]
Characteristics
Evolutionary stage Main sequence red dwarf
Spectral type M5V[3]
Apparent magnitude (B) 19.1[4]
Apparent magnitude (R) 16.6[4]
Apparent magnitude (J) 13.379±0.023[4]
Apparent magnitude (H) 12.852±0.020[4]
Apparent magnitude (K) 12.589±0.026[4]
Astrometry
Proper motion (μ) RA: −135.831(42)[2] mas/yr
Dec.: −99.524(53)[2] mas/yr
Parallax (π)10.7808 ± 0.0372 mas[2]
Distance303 ± 1 ly
(92.8 ± 0.3 pc)
Details[5]
Mass0.1977±0.0051 M
Radius0.2317±0.0049 R
Surface gravity (log g)5.004±0.021 cgs
Temperature3240±61 K
Metallicity [Fe/H]−0.15±0.11 dex
Other designations
Kepler-1649, KOI-3138, KIC 6444896, 2MASS J19300092+4149496[4]
Database references
SIMBADdata
Exoplanet Archivedata

Kepler-1649 is a red dwarf star of spectral type M5V with a radius 0.232 R, a mass 0.198 M, and a metallicity of -0.15 [Fe/H].[3][5]

  1. ^ Staff (2 August 2008). "Finding the constellation which contains given sky coordinates". DJM.cc. Retrieved 16 December 2020.
  2. ^ a b c d e Cite error: The named reference Gaia EDR3 was invoked but never defined (see the help page).
  3. ^ a b "The Extrasolar Planet Encyclopaedia — Kepler-1649 c". Extrasolar Planets Encyclopaedia. Retrieved 2020-12-12.
  4. ^ a b c d e f Cite error: The named reference SIMBAD was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference NASAExoplanetArchive was invoked but never defined (see the help page).