 | HD 209458 b is an exoplanet that orbits the solar analog HD 209458 in the constellation Pegasus, some 157 light-years (48 parsecs) from the Solar System... 43 KB (4,362 words) - 04:25, 11 April 2024 |
 | stars: HD 189733 b, HD 209458 b, and WASP-12b. On October 6, 2005, a team of astronomers announced the discovery of transiting planet HD 189733 b. The planet... 41 KB (4,189 words) - 11:57, 2 April 2024 |
 | HD 209458 is a star with an orbiting exoplanet in the constellation Pegasus. It has an apparent visual magnitude of 7.65 and an absolute magnitude of... 16 KB (1,108 words) - 01:39, 5 January 2024 |
 | (992 °C; 1,817 °F). This is between the predicted temperatures of HD 189733 b and HD 209458 b (1,180 K (910 °C; 1,660 °F)–1,392 K (1,119 °C; 2,046 °F)), before... 16 KB (1,602 words) - 13:31, 21 February 2024 |
 | Chthonian planet (section HD 209458 b) fluxes could have had their envelopes stripped by photoevaporation. HD 209458 b is an example of a gas giant that is in the process of having its atmosphere... 6 KB (662 words) - 14:32, 20 December 2023 |
 | about 1,540 K (2,310 °F; 1,270 °C) above the predicted temperature of HD 209458 b (1,400 K (2,100 °F; 1,100 °C)), which had inaugurated the category of... 18 KB (1,897 words) - 03:21, 26 November 2023 |
 | 1600 K, it is (like HD 179949 b) supposed to be hotter than HD 209458 b (formerly predicted 1392K) and possibly even HD 149026 b (predicted 1540 K from... 17 KB (1,694 words) - 07:02, 11 March 2024 |
 | in the past. Main article: Extraterrestrial atmosphere Atmosphere of HD 209458 b The circulation of the atmosphere occurs due to thermal differences when... 20 KB (2,070 words) - 00:25, 25 April 2024 |
 | layers Extrasolar planet atmospheres: including those of HD 189733 b and HD 209458 b, Tau Boötis b, HAT-P-11b, XO-1b, WASP-12b, WASP-17b, and WASP-19b. Stellar... 165 KB (19,549 words) - 20:20, 18 April 2024 |
to: 1923 Osiris, an asteroid Osiris (lunar crater) Osiris (planet) or HD 209458 b, an extrasolar planet Osiris (Ganymede crater), a crater on Ganymede... 2 KB (269 words) - 23:10, 30 March 2024 |