| A | B |
|---|---|
Light curves for the 2002 outburst of IL Lupi, adapted from Buxton & Bailyn (2004).1 The top panel shows the X-ray flux, while the lower three panels show the magnitude change in the visible, and two near-infrared bands. | … |
| Observation data Epoch J2000.0 Equinox ICRS | … |
| Constellation | Lupus |
| Right ascension | 15 47 08.276872 |
| Declination | −47° 40′ 10.2846″2 |
| Apparent magnitude (V) | 11.963 (14.6 - 16.7)4 |
| Characteristics | … |
| Evolutionary stage | main sequence5 |
| Spectral type | A2 V + black hole6 |
| Variable type | XNG4 |
| Astrometry | … |
| Proper motion (μ) | RA: −7.543 mas/yr2 Dec.: −5.356 mas/yr2 |
| Parallax (π) | 0.1909±0.0551 mas2 |
| Distance | approx. 17,000 ly (approx. 5,000 pc) |
| Details | … |
| donor star | … |
| Mass | 2.45±0.157 M |
| Radius | 2.84±0.116 R |
| Luminosity | 48±116 L |
| Surface gravity (log g) | 3.828 cgs |
| Temperature | 9,000±5006 K |
| Metallicity [Fe/H] | −0.119 dex |
| black hole | … |
| Mass | 9.4±2.010 M |
| Other designations | … |
| 4U 1543−47, IL Lup, TIC 254732447, 2MASS J15470829−474010311 | … |
| Database references | … |
| SIMBAD | data |
IL Lupi
(echo:: @ ᯤ)
Footnotes
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Buxton, M. M.; Bailyn, C. D. (November 2004). “The 2002 Outburst of the Black Hole X-Ray Binary 4U 1543-47: Optical and Infrared Light Curves”. The Astrophysical Journal. 615 (2): 880–886. arXiv:astro-ph/0408156. doi:10.1086/424503. ↩
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Vallenari, A.; et al. (Gaia collaboration) (2023). “Gaia Data Release 3. Summary of the content and survey properties”. Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A…674A…1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR. ↩ ↩2 ↩3 ↩4 ↩5
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Alfonso-Garzón, J.; Domingo, A.; Mas-Hesse, J. M.; Giménez, A. (26 November 2012). “The first INTEGRAL-OMC catalogue of optically variable sources”. Astronomy & Astrophysics. 548: A79. arXiv:1210.0821. Bibcode:2012A&A…548A..79A. doi:10.1051/0004-6361/201220095. eISSN 1432-0746. ISSN 0004-6361. S2CID 118428054. ↩
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Samus’, N. N.; Kazarovets, E. V.; Durlevich, O. V.; Kireeva, N. N.; Pastukhova, E. N. (January 2017). “General catalogue of variable stars: Version GCVS 5.1”. Astronomy Reports. 61 (1): 80–88. Bibcode:2017ARep…61…80S. doi:10.1134/S1063772917010085. eISSN 1562-6881. ISSN 1063-7729. S2CID 125853869. ↩ ↩2
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Kolb, U. (21 June 1998). “Soft X-ray transients in the Hertzsprung gap”. Monthly Notices of the Royal Astronomical Society. 297 (2): 419–426. arXiv:astro-ph/9801283. Bibcode:1998MNRAS.297..419K. doi:10.1046/j.1365-8711.1998.01489.x. eISSN 1365-2966. ISSN 0035-8711. S2CID 18862109. ↩
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Orosz, Jerome A.; Jain, Raj K.; Bailyn, Charles D.; McClintock, Jeffrey E.; Remillard, Ronald A. (20 May 1998). “Orbital Parameters for the Soft X-Ray Transient 4U 1543−47: Evidence for a Black Hole”. The Astrophysical Journal. 499 (1): 375–384. arXiv:astro-ph/9712018. Bibcode:1998ApJ…499..375O. doi:10.1086/305620. eISSN 1538-4357. ISSN 0004-637X. S2CID 16991861. ↩ ↩2 ↩3 ↩4
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Ritter, H.; Kolb, U. (26 May 2003). “Catalogue of cataclysmic binaries, low–mass X-ray binaries and related objects (Seventh edition)”. Astronomy & Astrophysics. 404 (1): 301–303. arXiv:astro-ph/0301444. Bibcode:2003A&A…404..301R. doi:10.1051/0004-6361:20030330. eISSN 1432-0746. ISSN 0004-6361. S2CID 61117701. ↩
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Stassun, Keivan G.; et al. (9 September 2019). “The Revised TESS Input Catalog and Candidate Target List”. The Astronomical Journal. 158 (4): 138. arXiv:1905.10694. Bibcode:2019AJ…158..138S. doi:10.3847/1538-3881/ab3467. eISSN 1538-3881. hdl:1721.1/124721. S2CID 166227927. ↩
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Anders, F.; et al. (February 2022). “Photo-astrometric distances, extinctions, and astrophysical parameters for Gaia EDR3 stars brighter than G = 18.5”. Astronomy & Astrophysics. 658: A91. arXiv:2111.01860. Bibcode:2022A&A…658A..91A. doi:10.1051/0004-6361/202142369. eISSN 1432-0746. ISSN 0004-6361. ↩
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Özel, Feryal; Psaltis, Dimitrios; Narayan, Ramesh; McClintock, Jeffrey E. (2 December 2010). “The Black Hole Mass Distribution in the Galaxy”. The Astrophysical Journal. 725 (2): 1918–1927. arXiv:1006.2834. Bibcode:2010ApJ…725.1918O. doi:10.1088/0004-637X/725/2/1918. eISSN 1538-4357. ISSN 0004-637X. S2CID 46933635. ↩
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“V﹡ IL Lup”. SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved April 13, 2023. ↩