| A | B |
|---|---|
The spectrum of the black hole in the XTE J1118+480 system | … |
| Observation data Epoch J2000 Equinox ICRS | … |
| Constellation | Ursa Major |
| Right ascension | 11 18 10.801 |
| Declination | 48° 02′ 12.3″1 |
| Apparent magnitude (V) | 12.252 |
| Orbit 3 | … |
| Primary | Black hole |
| Name | B |
| Period (P) | <0.5 d |
| Eccentricity (e) | 0.022±0.003 |
| Inclination (i) | 74±4° |
| Details | … |
| Black hole | … |
| Mass | 7.243 M |
| B | … |
| Mass | 0.2±0.023 M |
| Other designations | … |
| KV Ursae Majoris, 2MASS J11181079+4802126, AAVSO 1112+48 | … |
| Database references | … |
| SIMBAD | data |
XTE J1118+480
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Footnotes
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Cutri, Roc M.; Skrutskie, Michael F.; Van Dyk, Schuyler D.; Beichman, Charles A.; Carpenter, John M.; Chester, Thomas; Cambresy, Laurent; Evans, Tracey E.; Fowler, John W.; Gizis, John E.; Howard, Elizabeth V.; Huchra, John P.; Jarrett, Thomas H.; Kopan, Eugene L.; Kirkpatrick, J. Davy; Light, Robert M.; Marsh, Kenneth A.; McCallon, Howard L.; Schneider, Stephen E.; Stiening, Rae; Sykes, Matthew J.; Weinberg, Martin D.; Wheaton, William A.; Wheelock, Sherry L.; Zacarias, N. (2003). “VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)”. CDS/ADC Collection of Electronic Catalogues. 2246: II/246. Bibcode:2003yCat.2246…0C. ↩ ↩2
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Liu, Q. Z.; Van Paradijs, J.; Van Den Heuvel, E. P. J. (2007). “A catalogue of low-mass X-ray binaries in the Galaxy, LMC, and SMC (Fourth edition)”. Astronomy and Astrophysics. 469 (2): 807. arXiv:0707.0544. Bibcode:2007A&A…469..807L. doi:10.1051/0004-6361:20077303. S2CID 14673570. ↩
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Cherepashchuk, A. M.; Katysheva, N. A.; Khruzina, T. S.; Shugarov, S Yu; Tatarnikov, A. M.; Bogomazov, A. I. (2019), “Optical, J and K light curves of XTE J1118+480 = KV UMa: The mass of the black hole and the spectrum of the non-stellar component”, Monthly Notices of the Royal Astronomical Society, 490 (3): 3287–3308, arXiv:1909.06358, doi:10.1093/mnras/stz2606 ↩ ↩2 ↩3