LEDA 1245565
| LEDA 1245565 | |
|---|---|
 Hubbleimage of LEDA 1245565 | |
| Observation data (J2000.0epoch) | |
| Constellation | Virgo |
| Right ascension | 11h40m08.71s |
| Declination | +03° 07′ 11.39″ |
| Redshift | 0.081023 |
| Heliocentric radial velocity | 24,309km/s |
| Distance | 1.04Gly |
| Apparent magnitude(V) | 17.3 |
| Characteristics | |
| Type | SBa |
| Other designations | |
| PGC 1245565, 2MASX J11400874+0307114, RX J1140.1+0307 | |
LEDA 1245565(known asRX J1140.1+0307), is aspiral galaxylocated 1.04 billionlight-yearsaway in the constellation ofVirgo.[1]It has a similar structure as theMilky Waythough it has a lowblack holemass.[2][3][4]It has anactive galactic nucleus[5]and is classified as a narrow-lineSeyfert 1 galaxy[6]with enhancedstar formations.[7]
References
[edit]- ^"Your NED Search Results".ned.ipac.caltech.edu.Retrieved2024-04-17.
- ^News Staff (2017-01-09)."Hubble Space Telescope Spies Beautiful Spiral Galaxy | Sci.News".Sci.News: Breaking Science News.Retrieved2024-04-17.
- ^[email protected]."A black hole of puzzling lightness".esahubble.org.Retrieved2024-08-14.
- ^Jin, C.; Done, C.; Ward, M. (2015-07-01)."XMM-Newton Observations of the Super-Eddington Intermediate-Mass Black Hole: RX J1140.1+0307".The Extremes of Black Hole Accretion:90.Bibcode:2015ebha.confE..90J.
- ^Jin, Chichuan; Ward, Martin; Done, Chris; Gelbord, Jonathan (2012-01-16)."A combined optical and X-ray study of unobscured type 1 active galactic nuclei - I. Optical spectra and spectral energy distribution modelling".Monthly Notices of the Royal Astronomical Society.420(3): 1825–1847.arXiv:1109.2069.doi:10.1111/j.1365-2966.2011.19805.x.ISSN0035-8711.
- ^Jin, Chichuan; Done, Chris; Ward, Martin (2016-01-01)."Strong constraints on a super-Eddington accretion flow: XMM-Newton observations of an intermediate-mass black hole".Monthly Notices of the Royal Astronomical Society.455:691–702.arXiv:1504.06190.Bibcode:2016MNRAS.455..691J.doi:10.1093/mnras/stv2319.ISSN0035-8711.
- ^Sani, E.; Lutz, D.; Risaliti, G.; Netzer, H.; Gallo, L. C.; Trakhtenbrot, B.; Sturm, E.; Boller, T. (2010-04-01)."Enhanced star formation in narrow-line Seyfert 1 active galactic nuclei revealed by Spitzer".Monthly Notices of the Royal Astronomical Society.403(3): 1246–1260.arXiv:0908.0280.Bibcode:2010MNRAS.403.1246S.doi:10.1111/j.1365-2966.2009.16217.x.ISSN0035-8711.
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