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Latest Details
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Name
  DT Oct  
AAVSO UID
000-BFR-382 (20388 observations)  
Constellation
Octans Sequence
J2000.0
18 40 52.40 -83 43 10.0  (280.21833 -83.71944) Search nearby
B1950.0 18 28 16.39 -83 45 40.7
Galactic coord. 309.956 -26.664
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J184050.3-834305 1SWXRT J184052.5-834307 1SXPS J184052.8-834305
2MASS J18405228-8343099 2MASS J8405228-8343099 2RXS J184049.7-834305
ASASSN-V J184052.52-834309.7 BV 966 GSC2.3 SAAV002326
Gaia19ehb NSV 10934 TIC 277074217
USNO-A2.0 0000-01624640 USNO-B1.0 0062-0054737 WISEA J184052.37-834310.3
XMMSL2 J184054.1-834321    
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Variability type
UGSU
Spectral type --
Mag. range
11.4 - 17.3 V
Discoverer --
Epoch
--
Outburst --
Period 0.072707 d  (104.698 min)
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Gaia Alerts, 2019 (online data) --
2 D.H. Jones et al., 2009, MNRAS 399, 683 (spectrum) 2009MNRAS.399..683J
3 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
4 Kato, T., Nelson, P., Stockdale, C., et al. 2004, MN, 347, No. 3, 861. 2004MNRAS.347..861K
5 Ritter, H.; Kolb, U., 2003, Catalogue of cataclysmic binaries, low-mass
X-ray binaries and related objects (Seventh edition)		 2003A&A...404..301R
6 Kato, T., Dubovsky, P.A., Stubbings, R., et al. 2002, AsAp, 396, No. 3,
929.		 2002A&A...396..929K
7 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
8 R.Knigge, H.Bauernfeind, Bamb Ver 6, No.45, 1967. --
External Links
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Location    Go   
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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 = 14.44H = 14.21K = 14.04J - K = 0.40
AllWISE W1 = 14.01W2 = 13.75W1 - W2 = 0.26
Images
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Supporting Documents
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Campaigns/Programs
 HST/COS CV program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2019-09-25 23:49 UTC Orbital period from 2003A&A...404..301R. Minimum magnitude from AAVSO V data. Gaia DR2 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2006-08-20 03:12 UTC Initial upload.

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