Back كيلت-9b Arabic KELT-9b Azerbaijani केल्ट-9बी Bihari KELT-9b Catalan KELT-9b German KELT-9b Spanish کلت-۹بی Persian KELT-9 b French KELT-9b GV KELT-9 b Italian
 Artist's impression of KELT-9b and its parent star | |
| Orbital characteristics | |
|---|---|
| 0.03462+0.00110 −0.00093 AU | |
| 1.4811235±0.0000011[1] d | |
| Inclination | 86.79±0.25[1] |
| Star | HD 195689 |
| Physical characteristics | |
| 1.891+0.061 −0.053[1] RJ | |
| Mass | 2.17±0.56[2] MJ |
Mean density | 0.53000 ± 0.00015 g/cm3[citation needed] |
| Albedo | <0.007[3] |
| Temperature | 4050±180[1] K |
KELT-9b is an exoplanet and ultra-hot Jupiter that orbits the late B-type/early A-type star KELT-9,[4] located about 670 light-years from Earth.[4] Detected using the Kilodegree Extremely Little Telescope, the discovery of KELT-9b was announced in 2016.[5][1] As of June 2017, it is the hottest known exoplanet.[6]
- ^ a b c d e Cite error: The named reference
scottgaudiwas invoked but never defined (see the help page). - ^ Cite error: The named reference
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Jones2022was invoked but never defined (see the help page). - ^ a b Brennan, Pat; Cofield, Calia (24 January 2020). "For Hottest Planet, a Major Meltdown, Study Shows". NASA. Retrieved 24 January 2020.
- ^ Cite error: The named reference
collinswas invoked but never defined (see the help page). - ^ Tribur, Melissa (2017-06-05). "Meet KELT-9b, the Hottest Exoplanet Ever Discovered". Eos. Retrieved 2022-10-28.
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