ultraluminous

ultraluminous

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  • Ultraluminous X-ray source — An ultra luminous X ray source (ULX) is an astronomical source of X rays that is not in the nucleus of a galaxy, and is more luminous than 1039 erg/s (1032 watts), assuming that it radiates isotropically. Typically there is about one ULX per… …   Wikipedia

  • ULIRG — Ultraluminous InfraRed Galaxies hauptsächlich durch IRAS entdeckte stark strahlende Galaxien Astronomie …   Acronyms

  • ULIRG — Ultraluminous InfraRed Galaxies hauptsächlich durch IRAS entdeckte stark strahlende Galaxien {Astronomie} …   Acronyms von A bis Z

  • NGC 1313 — Галактика …   Википедия

  • Megamaser — A megamaser is a type of astrophysical maser, which is a naturally occurring source of stimulated spectral line emission. Megamasers are distinguished from astrophysical masers by their large isotropic luminosity. Megamasers produce roughly 103… …   Wikipedia

  • NGC 5408 — Галактика …   Википедия

  • NGC 7424 — Observation data (J2000 epoch) Constellation Grus Right ascension …   Wikipedia

  • NGC 6240 — Hubble Space Telescope image. Observation data (J2000 epoch) …   Wikipedia

  • Black hole — For other uses, see Black hole (disambiguation). Simulated view of a black hole (center) in front of the Large Magellanic Cloud. Note the gravitat …   Wikipedia

  • Intermediate-mass black hole — An Intermediate mass black hole (IMBH) is a black hole whose mass is significantly more than stellar black holes (a few tens of the mass of the Sun) yet far less than supermassive black holes (a few millions of the mass of the Sun). There is less …   Wikipedia

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