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- HD_179949_b abstract "HD 179949 b is an extrasolar planet discovered by the Anglo-Australian Planet Search at the Anglo-Australian Observatory, which orbits the star HD 179949. The planet is a so-called "hot Jupiter", a Jupiter-mass planet orbiting very close to its parent star. In this case, orbital distance is almost one-tenth that of Mercury from the Sun. One orbital revolution lasts only about 3 days.Its magnetic field induces a bright spot on its star at 30 degrees latitude, which rotates at 87 degrees inclination. If the planet orbited at 83-97 degrees, then its transit would be visible from Earth. The angle of inclination is therefore 83 degrees or less, but not much less; and its mass is constrained to not much more than 0.923±0.077. The planet is not tidally locked to the star.Assuming the planet is perfectly grey with no greenhouse or tidal effects, and a Bond albedo of 0.1, the temperature would be 1533 K. 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.Searches for water in the planet's atmosphere have been inconclusive, as have attempts to determine whether titanium and vanadium oxides are present.HD 179949 b is a candidate for "near-infrared characterisation.... with the VLTI Spectro-Imager".".
- HD_179949_b thumbnail HD_179949_b.jpg?width=300.
- HD_179949_b wikiPageExternalLink 1404.3769.pdf.
- HD_179949_b wikiPageExternalLink exoplanet.eu.
- HD_179949_b wikiPageExternalLink star.php?st=HD+179949.
- HD_179949_b wikiPageExternalLink www.extrasolar.net.
- HD_179949_b wikiPageExternalLink planettour.asp?StarCatId=normal&PlanetId=152.
- HD_179949_b wikiPageID "16782630".
- HD_179949_b wikiPageRevisionID "604442440".
- HD_179949_b argPeri "192".
- HD_179949_b class "F8V".
- HD_179949_b colwidth "30".
- HD_179949_b constell Sagittarius_(constellation).
- HD_179949_b dec "-24".
- HD_179949_b discoverers Chris_Tinney.
- HD_179949_b discoverers R._Paul_Butler.
- HD_179949_b discoverers "Marcy et al.".
- HD_179949_b discoveryDate "Dec 16, 2000".
- HD_179949_b discoveryMethod Radial_velocity.
- HD_179949_b discoverySite Australian_Astronomical_Observatory.
- HD_179949_b discoveryStatus "Published".
- HD_179949_b distLy "88.18".
- HD_179949_b distPc "27.05".
- HD_179949_b eccentricity "0.022".
- HD_179949_b hasPhotoCollection HD_179949_b.
- HD_179949_b inclination "67.7".
- HD_179949_b period "3.092514".
- HD_179949_b ra "69333.23".
- HD_179949_b refs "http://arxiv.org/pdf/1404.3769.pdf Water and carbon monoxide.".
- HD_179949_b semiAmp "112.6".
- HD_179949_b semimajor "0.0443".
- HD_179949_b star HD_179949.
- HD_179949_b tPeri "2451002.32".
- HD_179949_b subject Category:Exoplanets.
- HD_179949_b subject Category:Exoplanets_detected_by_radial_velocity.
- HD_179949_b subject Category:Exoplanets_discovered_in_2000.
- HD_179949_b subject Category:Gas_giants.
- HD_179949_b subject Category:Hot_Jupiters.
- HD_179949_b subject Category:Sagittarius_(constellation).
- HD_179949_b comment "HD 179949 b is an extrasolar planet discovered by the Anglo-Australian Planet Search at the Anglo-Australian Observatory, which orbits the star HD 179949. The planet is a so-called "hot Jupiter", a Jupiter-mass planet orbiting very close to its parent star. In this case, orbital distance is almost one-tenth that of Mercury from the Sun.".
- HD_179949_b label "HD 179949 b".
- HD_179949_b label "HD 179949 b".
- HD_179949_b label "HD 179949 b".
- HD_179949_b label "HD 179949 b".
- HD_179949_b sameAs HD_179949_b.
- HD_179949_b sameAs HD_179949_b.
- HD_179949_b sameAs HD_179949_b.
- HD_179949_b sameAs m.047glb0.
- HD_179949_b sameAs Q1152220.
- HD_179949_b sameAs Q1152220.
- HD_179949_b wasDerivedFrom HD_179949_b?oldid=604442440.
- HD_179949_b depiction HD_179949_b.jpg.
- HD_179949_b isPrimaryTopicOf HD_179949_b.