Definition of ULIRG. Meaning of ULIRG. Synonyms of ULIRG

- Galaxies with luminosities above 1012 L☉ are ultraluminous infrared galaxies (ULIRGs). Galaxies exceeding 1013 L☉ are characterised as hyper-luminous infrared...
- known as the Starfish Galaxy, is a nearby ultraluminous infrared galaxy (ULIRG) in the constellation Ophiuchus. It was discovered by French astronomer...
- classified as a Seyfert galaxy as well as an ultraluminous infrared galaxy (ULIRG). Markarian 1014 is an active nucleus-dominated galaxy with a total far-infrared...
- light-years. IRAS 05189-2524 is classified as an ultraluminous infrared galaxy (ULIRG), which is formed by two interacting gas-rich spiral galaxies that merged...
- ****ociated with ULIRGs. It is not known for sure that the UV radiation is produced purely by star-formation, and some astronomers believe ULIRGs to be powered...
- Peculiar Galaxies. Arp 220 is the closest ultraluminous infrared galaxy (ULIRG) to Earth, at 250 million light years away. Its energy output was discovered...
- "The location of an active nucleus and a shadow of a tidal tail in the ULIRG Mrk 273". Astronomy & Astrophysics. 528: A137. arXiv:1101.3659. Bibcode:2011A&A...
- "Optical spectroscopy of Arp220: the star formation history of the closest ULIRG". Monthly Notices of the Royal Astronomical Society. 384 (3): 875–885. arXiv:0711...
- formation rate of at least 18 M☉ yr−1. Ultra-luminous infrared galaxies (ULIRGs) are at least ten times more luminous still and form stars at rates >180 M☉ yr−1...
- Seyfert galaxy NGC 6240, also classified as an ultraluminous infrared galaxy (ULIRG) NGC 6251, the X-ray brightest low-excitation radio galaxy in the 3CRR catalog...