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  2. Quasar - Wikipedia

    en.wikipedia.org/wiki/Quasar

    The Chandra X-ray image is of the quasar PKS 1127-145, a highly luminous source of X-rays and visible light about 10 billion light-years from Earth. An enormous X-ray jet extends at least a million light-years from the quasar. Image is 60 arcseconds on a side. RA 11h 30m 7.10s Dec −14° 49' 27" in Crater. Observation date: May 28, 2000 ...

  3. RX J1131-1231 - Wikipedia

    en.wikipedia.org/wiki/RX_J1131-1231

    RX J1131-1231 is a distant, supermassive-black-hole-containing quasar located about 6 billion light years from Earth in the constellation Crater. [1] [2]In 2014, astronomers found that the X-rays being emitted are coming from a region inside the accretion disk located about three times the radius of the event horizon.

  4. Markarian 231 - Wikipedia

    en.wikipedia.org/wiki/Markarian_231

    It is one of the most ultraluminous infrared galaxies, with power derived from an accreting black hole in the center forming the closest known quasar. X-ray data shows the energy released from the black hole produces ultra-fast outflows with a velocity of -20,000 km s −1. [5]

  5. List of quasars - Wikipedia

    en.wikipedia.org/wiki/List_of_quasars

    RX J1131-1231 is the name of the complex, quasar, host galaxy and lensing galaxy, together. The quasar's host galaxy is also lensed into a Chwolson ring about the lensing galaxy. The four images of the quasar are embedded in the ring image. Cloverleaf: 4 [3] Brightest known high-redshift source of CO emission [4] QSO B1359+154: 6

  6. Markarian 1014 - Wikipedia

    en.wikipedia.org/wiki/Markarian_1014

    Markarian 1014 is also one of the brightest quasars classified as a warm ULIRG. It is currently in a transitional phase from a typical ULIRG to an ultraviolet-excessive quasar. [5] It has an X-ray emission measured at 2-10 KeV luminosity of 10 43.80 erg s −1 when exhibiting a molecular outflow. [6]

  7. UHZ1 - Wikipedia

    en.wikipedia.org/wiki/UHZ1

    UHZ1 is a background galaxy containing a quasar. At a redshift of approximately 10.1, UHZ1 is at a distance of 13.2 billion light-years, seen when our universe was about 3 percent of its current age. [1] [2] This redshift made it the most distant, and therefore earliest known quasar in the observable universe as of 2023.

  8. 3C 273 - Wikipedia

    en.wikipedia.org/wiki/3C_273

    Its spectrum did not resemble that of any normal stars with typical stellar elements. 3C 273 was the first object to be identified as a quasar—an extremely luminous object at an astronomical distance. 3C 273 is a radio-loud quasar, and was also one of the first extragalactic X-ray sources discovered in 1970. However, even to this day, the ...

  9. APM 08279+5255 - Wikipedia

    en.wikipedia.org/wiki/APM_08279+5255

    APM 08279+5255 is a bright source at almost all wavelengths and has become one of the most studied of distant sources. Using interferometry it has been mapped in X-ray with the AXAF CCD Imaging Spectrometer on the Chandra X-ray Observatory, in infrared with the Hubble Space Telescope, and in radio with the Very Long Baseline Array.