IRAS F11119+3257
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| IRAS F11119+3257 | |
|---|---|
The quasar IRAS F11119+3257 | |
| Observation data (J2000 epoch) | |
| Constellation | Ursa Major |
| Right ascension | 11h 14m 38.91s |
| Declination | +32d 41m 33.34s |
| Redshift | 0.187580 |
| Heliocentric radial velocity | 56,235 km/s |
| Distance | 2.519 Gly (772.3 Mpc) |
| Apparent magnitude (V) | 0.54 |
| Apparent magnitude (B) | 0.43 |
| Surface brightness | 19.2 |
| Characteristics | |
| Type | Sbrst; ULIRG, Sy1 |
| Apparent size (V) | 0.13' x 0.10' |
| Notable features | Luminous infrared galaxy |
| Other designations | |
| B2 1111+32, PGC 34264, F2M J111438.91+324133.29, NVSS J111438+324133, FIRST J111438.9+324133, IVS B1111+329 | |
IRAS F11119+3257 or simply as F11119+3257, is a galaxy located in constellation Ursa Major. With a redshift of 0.187580, it has a light travel time distance of 2.5 billion light-years[1] and is considered an ultraluminous infrared galaxy (ULIRG).[2]

The nucleus of IRAS F11119+3257 is active. It has been classified as a narrow-line Seyfert 1 galaxy[3] and has a post-merger morphology. It is also a categorized as type-1 quasar with fast outflows based on NuSTAR and Suzaku observations.[4] The emission lines that contain high ionization levels are mainly dominated by blueshifted components.[5]
The radio emission of IRAS F11119+3257, is dominated by its active galactic nucleus (AGN).[6] There is an evidence of a central accretion disk.[7] It is also found the galaxy has molecular outflow based on detections of both blue and redshifted wings in the CO(1–0) emission line profile.[7] The estimated molecular mechanical outflow power is around 44.4 ± 0.5 erg s-1, confirming only 2% of the total luminosity has been emitted out by its active galactic nucleus.[8] The central supermassive black hole mass of the galaxy is 2 × 107 M⊙.[9] Apart from the molecular outflows, the galaxy exhibits X-ray emitting winds driven through radiation, suggesting its energy is conserved through quasar-mode feedback.[8][10] Moreover the radio spectrum is peaked at 0.53 ± 0.06 GHz frequencies.[11]
A two-sided radio jet has been discovered in IRAS F11119+3257 based on observations conducted in 2020. The jet is shown to have a separation gap of 200 parsecs in total and is found moving at fast speeds of 0.57c. Evidence also found it is a compact symmetrical object (CSO), depicted as unusual with a measured kinematic age of 6 x 105 years.[11]
References
- ↑ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2024-05-21.
- ↑ Kim, D. -C.; Sanders, D. B. (1998-11-01). "The IRAS 1 Jy Survey of Ultraluminous Infrared Galaxies. I. The Sample and Luminosity Function". The Astrophysical Journal Supplement Series. 119 (1): 41–58. arXiv:astro-ph/9806148. Bibcode:1998ApJS..119...41K. doi:10.1086/313148. ISSN 0067-0049.
- ↑ Véron-Cetty, M. -P.; Véron, P. (2006-08-01). "A catalogue of quasars and active nuclei: 12th edition". Astronomy and Astrophysics. 455 (2): 773–777. Bibcode:2006A&A...455..773V. doi:10.1051/0004-6361:20065177. ISSN 0004-6361.
- ↑ Lanzuisi, Giorgio (2020-10-01). "Physics and Energetics of the Ultra Fast Outflow in IRAS F11119+3257". XMM-Newton Proposal: 43. Bibcode:2020xmm..prop...43L.
- ↑ Pan, Xiang; Zhou, Hongyan; Liu, Wenjuan; Liu, Bo; Ji, Tuo; Shi, Xiheng; Zhang, Shaohua; Jiang, Peng; Wang, Huiyuan; Hao, Lei (2019-10-01). "Discovery of Metastable He I* λ10830 Mini-broad Absorption Lines and Very Narrow Paschen α Emission Lines in the ULIRG Quasar IRAS F11119+3257". The Astrophysical Journal. 883 (2): 173. arXiv:1910.05068. Bibcode:2019ApJ...883..173P. doi:10.3847/1538-4357/ab40b5. ISSN 0004-637X.
- ↑ Veilleux, S.; Meléndez, M.; Sturm, E.; Gracia-Carpio, J.; Fischer, J.; González-Alfonso, E.; Contursi, A.; Lutz, D.; Poglitsch, A.; Davies, R.; Genzel, R.; Tacconi, L.; de Jong, J. A.; Sternberg, A.; Netzer, H. (2013-10-01). "Fast Molecular Outflows in Luminous Galaxy Mergers: Evidence for Quasar Feedback from Herschel". The Astrophysical Journal. 776 (1): 27. arXiv:1308.3139. Bibcode:2013ApJ...776...27V. doi:10.1088/0004-637X/776/1/27. ISSN 0004-637X.
- 1 2 Veilleux, S.; Bolatto, A.; Tombesi, F.; Meléndez, M.; Sturm, E.; González-Alfonso, E.; Fischer, J.; Rupke, D. S. N. (2017-07-01). "Quasar Feedback in the Ultraluminous Infrared Galaxy F11119+3257: Connecting the Accretion Disk Wind with the Large-scale Molecular Outflow". The Astrophysical Journal. 843 (1): 18. arXiv:1706.00443. Bibcode:2017ApJ...843...18V. doi:10.3847/1538-4357/aa767d. ISSN 0004-637X.
- 1 2 Tombesi, F.; Meléndez, M.; Veilleux, S.; Reeves, J. N.; González-Alfonso, E.; Reynolds, C. S. (2015-03-01). "Wind from the black-hole accretion disk driving a molecular outflow in an active galaxy". Nature. 519 (7544): 436–438. arXiv:1501.07664. Bibcode:2015Natur.519..436T. doi:10.1038/nature14261. hdl:2108/209839. ISSN 0028-0836. PMID 25810204.
- ↑ Kawakatu, Nozomu; Imanishi, Masatoshi; Nagao, Tohru (2007-06-01). "Anticorrelation between the Mass of a Supermassive Black Hole and the Mass Accretion Rate in Type 1 Ultraluminous Infrared Galaxies and Nearby QSOs". The Astrophysical Journal. 661 (2): 660. arXiv:astro-ph/0702552. Bibcode:2007ApJ...661..660K. doi:10.1086/516563. ISSN 0004-637X.
- ↑ Tombesi, F.; Veilleux, S.; Meléndez, M.; Lohfink, A.; Reeves, J. N.; Piconcelli, E.; Fiore, F.; Feruglio, C. (2017-12-01). "NuSTAR View of the Black Hole Wind in the Galaxy Merger IRAS F11119+3257". The Astrophysical Journal. 850 (2): 151. arXiv:1710.07485. Bibcode:2017ApJ...850..151T. doi:10.3847/1538-4357/aa9579. ISSN 0004-637X.
- 1 2 Yang, Jun; Paragi, Zsolt; An, Tao; Baan, Willem A; Mohan, Prashanth; Liu, Xiang (2020-04-03). "A two-sided but significantly beamed jet in the supercritical accretion quasar IRAS F11119+3257". Monthly Notices of the Royal Astronomical Society. 494 (2): 1744–1750. arXiv:2003.11427. doi:10.1093/mnras/staa836. ISSN 0035-8711.