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 (4,374 words) - 10:24, 3 July 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 (4,197 words) - 00:20, 18 July 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 (1,611 words) - 12:06, 17 July 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...
8 KB (805 words) - 09:12, 29 July 2024
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 (1,916 words) - 07:44, 25 July 2024
a process has actually been detected on the famous transiting planet HD 209458 b. In December 1999, a group led by A. C. Cameron had announced that they...
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to: 1923 Osiris, an asteroid Osiris (lunar crater) Osiris (planet) or HD 209458 b, an extrasolar planet Osiris (Ganymede crater), a crater on Ganymede...
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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) - 22:07, 29 July 2024
Nicolas B. Cowan; Adam P. Showman; Curtis S. Cooper; S. Thomas Megeath (10 May 2007). "A map of the day–night contrast of the extrasolar planet HD 189733b"...
49 KB (2,806 words) - 05:47, 29 July 2024
optical and near-infrared wavelengths. In 2014, a magnetic field around HD 209458 b was inferred from the way hydrogen was evaporating from the planet. It...
147 KB (15,908 words) - 23:56, 28 July 2024
This is, like Tau Boötis b, hotter than the predicted temperature of HD 209458 b (1392K), and close to that of HD 149026 b, before they were measured...
9 KB (764 words) - 10:11, 3 July 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 (2,076 words) - 08:11, 11 July 2024
discoveries did not come until the 2010s. In 2014, a magnetic field around HD 209458 b was inferred from the way hydrogen was evaporating from the planet. In...
21 KB (2,381 words) - 01:58, 18 May 2024
OGLE-TR-10b (redirect from OGLE-TR-10 b)
tiny amount every three days. The transit lightcurve resembles that of HD 209458 b, the first transiting extrasolar planet. However, the mass of the object...
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HD 209458 b, XO-1b, WASP-12b, WASP-17b, and WASP-19b. In July 2014, NASA announced finding very dry atmospheres on three exoplanets (HD 189733b, HD 209458b...
103 KB (11,003 words) - 21:09, 17 July 2024
Jupiters. Sudarsky et al. listed Galieo as a possible Class IV planet. HD 209458 b at 1300 K (1000 °C) would be another such planet, with a geometric albedo...
13 KB (1,371 words) - 03:20, 17 July 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...
166 KB (19,636 words) - 16:38, 23 July 2024
"Zarmina's World" or "Zarmina's Planet"; and HD 209458 b, occasionally referred to as "Osiris." 51 Pegasi b PSR 1257+12 Pulsar planet List of exoplanets...
14 KB (1,704 words) - 18:57, 10 July 2024
November 27 – A hydrogen atmosphere is discovered on the extrasolar planet HD 209458 b, nicknamed Osiris, by the Hubble Space Telescope. It is the first atmosphere...
174 KB (15,746 words) - 15:15, 25 July 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 (1,963 words) - 17:43, 26 July 2024
measurements. HD 209458 b: Astronomers using the Hubble Space Telescope announced that they had detected the atmosphere of HD 209458 b. They found the...
83 KB (8,219 words) - 19:31, 17 July 2024
uplifted in the wake of the meteorite impact 9.8 billion years (4 Gya): HD 209458 b, first planet detected through its transit, forms. Messier 85, lenticular...
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March 2017. "HD 209458 b". Extrasolar Planets Encyclopaedia. Archived from the original on 2010-01-16. Retrieved 2010-02-16. "Planet CoRoT-7 b". Extrasolar...
26 KB (2,934 words) - 01:43, 18 July 2024
Jonathan (2014-07-02). "The 4.5 μm full-orbit phase curve of the hot Jupiter HD 209458b". The Astrophysical Journal. 790 (1): 53. arXiv:1405.5923. Bibcode:2014ApJ...
30 KB (2,047 words) - 10:47, 29 July 2024
also been confirmed outside the Solar System. Spectroscopic analysis of HD 209458 b, an extrasolar planet in the constellation Pegasus, provides the first...
61 KB (6,492 words) - 12:57, 20 June 2024
dwarfs. For example, the extrasolar planet HD 209458 b has a mass of 0.69 MJ, while the brown dwarf Gliese 229 b has a mass of 60.4 MJ. Theoretical models...
178 KB (16,608 words) - 20:53, 29 July 2024
successfully partially retrieved for several cases, including HD 189733 b and HD 209458 b. The quality of the retrieved spectra is significantly more affected...
33 KB (4,120 words) - 20:48, 17 July 2024
Thomas M. (2017-06-01). "An Optical/Near-infrared Investigation of HD 100546 b with the Gemini Planet Imager and MagAO". The Astronomical Journal. 153...
67 KB (5,640 words) - 17:10, 27 July 2024
planetary transit observed (by already known exoplanet) was caused by HD 209458 b. The most massive transiting exoplanet is KELT-1b which masses 27.23...
27 KB (370 words) - 16:53, 21 June 2024