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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
V4641 Sgr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 16 16.22 -25 25 43.2 |
| Proper motion |
| RA: 8.0 +/- 4.1 mas/y | Dec: -9.9 +/- 4.2 mas/y | Source: UCAC4 |
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| Galactic coord. |
6.774 -4.789 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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1SWXRT J181921.6-252425 |
1SXPS J181921.7-252425 |
2MASS J18192163-2524258 |
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AAVSO 1813-25B |
CXOGSG J181921.6-252425 |
Downes V4641 Sgr |
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GSC 06848-03786 |
Goranskij's variable |
J1819-2524 |
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OGLE BLG261.2.109821 |
OGLE-BLG-ECL-408340 |
OGLEIII BLG261.2.109821 |
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SAX J1819.3-2525 |
UCAC4 323-158574 |
XMMSL2 J181921.7-252429 |
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XTE J1819-254 |
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(Not logged in) Add name
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| Variability type |
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HMXB/BHXB/XN+ELL+E |
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| Spectral type |
B9III+BH |
| Mag. range |
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9.0 - 14.0 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
2.817237 d |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties |
2018A&A...616A...1G |
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2 |
Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0 |
2017PASP..129j4502K |
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3 |
Corral-Santana, J. M.; Casares, J.; Muņoz-Darias, T.; et al., 2016,
WATCHDOG: A Comprehensive All-sky Database of Galactic Black Hole X-ray
Binaries |
2016ApJS..222...15T |
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4 |
Soszynski, I.; et al., 2016, The OGLE Collection of Variable Stars. Over
450 000 Eclipsing and Ellipsoidal Binary Systems Toward the Galactic Bulge |
2016AcA....66..405S |
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5 |
Catalogue of high-mass X-ray binaries in the Galaxy (4th edition) |
2006A&A...455.1165L |
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6 |
R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) |
2005JAD....11....2D |
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7 |
Catalogue of cataclysmic binaries, low-mass X-ray binaries and related
objects (7th Edition) |
2003A&A...404..301R |
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8 |
R.A. Downes et al., 2001, PASP 113, 764 |
2001PASP..113..764D |
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9 |
Goranskij, V. P., 2001, The Orbital V-band Light Curve of V4641 Sagittarii |
2001IBVS.5068....1G |
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10 |
Orosz, J. A.; Kuulkers, E.; van der Klis, M.l; et al., 2001, A Black Hole
in the Superluminal Source SAX J1819.3-2525 (V4641 Sgr) |
2001ApJ...555..489O |
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11 |
Catalogue of Stellar Spectral Classifications (Skiff, 2005) |
2001ApJ...555..489O |
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12 |
IAU Circ No.7253, 1999. |
1999IAUC.7253....1S |
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13 |
V.P.Goranskij, IBVS N3464, 1990. |
1990IBVS.3464....1G |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 12.53 | H = 12.36 | K = 12.27 | J - K = 0.26 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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