Kepler-90h

Kepler-90h
Artist impression of Kelper-90 h and its hypothetical exomoon.
Discovery
Discovered byKepler spacecraft
Discovery dateNovember 12, 2013[1]
Transit[2]
Orbital characteristics
1.01 ± 0.11 AU (151,000,000 ± 16,000,000 km)[1]
Eccentricity0.0 ≤ 0.001[1]
331.60 ± 0.00037[1] d
Inclination89.6 ± 1.3[2]
StarKepler-90
Physical characteristics
1.01 (± 0.09)[3] RJ
Mass0.639±0.016[4] MJ
Temperature292 K (19 °C; 66 °F)[2]

Kepler-90h (also known by its Kepler Object of Interest designation KOI-351.01) is an exoplanet orbiting within the habitable zone of the early G-type main sequence star Kepler-90, the outermost of eight such planets discovered by NASA's Kepler spacecraft. It is located about 2,840 light-years (870 parsecs), from Earth in the constellation Draco. The exoplanet was found by using the transit method, in which the dimming effect that a planet causes as it crosses in front of its star is measured.

  1. ^ a b c d "TEPcat: Kepler-90h". www.astro.keele.ac.uk. 31 December 2013. Retrieved 3 January 2013.
  2. ^ a b c "Planet Kepler-90 h". Extrasolar Planets Encyclopaedia. Retrieved 3 January 2014.
  3. ^ Cite error: The named reference NASAExoplanet was invoked but never defined (see the help page).
  4. ^ Liang, Yan; Robnik, Jakob; Seljak, Uroš (2021), "Kepler-90: Giant Transit-timing Variations Reveal a Super-puff", The Astronomical Journal, 161 (4): 202, arXiv:2011.08515, Bibcode:2021AJ....161..202L, doi:10.3847/1538-3881/abe6a7, S2CID 226975548