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Latest Details
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Name
  V4140 Sgr  
AAVSO UID
000-BCX-105 (2723 observations)  
Constellation
Sagittarius Sequence
J2000.0
19 58 49.70 -38 56 13.2  (299.70708 -38.93700) Search nearby
B1950.0 19 55 28.78 -39 04 23.5
Galactic coord. 1.413 -29.157
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1SXPS J195849.4-385609 2MASS J19584970-3856132 AAVSO 1952-39
ASASSN-V J195849.70-385613.3 CMC15 J195849.6-385613 Downes V4140 Sgr
GALEX J195849.6-385613 GSC2.3 SCDE008478 NSV 12615
SON 7273 SSS_J195849.7-385613 USNO-A2.0 0450-38401030
USNO-B1.0 0510-0759489 WISE J195849.67-385613.3 WISEA J195849.68-385613.4
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Variability type
UGER+E
Spectral type --
Mag. range
15.5 - 18.0 p
Discoverer --
Epoch
--
Outburst --
Period 0.061430 d  (88.459 min)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Supercycle 69.7 ± 0.3 d (2018PASJ...70...L3K).
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References
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1 T. Kato; F.-J. Hambsch; L. M. Cook, 2018, Detection of the supercycle in
V4140 Sagittarii: First eclipsing ER Ursae Majoris-like object
2018PASJ...70...L3K
2 T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] 2009arXiv0905.1757K
3 Drake, A. J.; et al., 2009, Catalina Real-time Transient Survey 2009ApJ...696..870D
4 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
5 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
6 F.J.Jablonski, J.E.Steiner, ApJ 313,376,1987. 1987ApJ...313..376J
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 16.64
AllWISE W1 = 16.21W2 = 16.15W1 - W2 = 0.06
GALEX-DR5 FUV = 18.58NUV = 18.52FUV - NUV = 0.07
Images
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Supporting Documents
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Revision History
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4 Schmeer, Patrick 2018-04-29 12:18 UTC Type from 2018PASJ...70...L3K. Gaia DR2 position.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-14 00:47 UTC Update from [2009arXiv0905.1757K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.