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 |
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 |
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 |
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 |
TrES-1b (redirect from GSC 02652-01324 b) inflated the planet's radius. Trans-Atlantic Exoplanet Survey 51 Pegasi b HD 209458 b Hot Jupiter TrES-2b "Keck confirms transit planet" (Press release).... 13 KB (1,110 words) - 18:48, 20 April 2024 |
atmosphere effects. The actual temperature from spectroscopic analysis for HD 209458 b (Osiris) is 1,130 K, but the effective temperature is 1,359 K.[citation... 16 KB (1,980 words) - 19:48, 27 February 2024 |