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Details for Revision 3
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Name
  V0931 Oph  
AAVSO UID
000-BDX-361 (No observations)  
Constellation
Ophiuchus Sequence
J2000.0
18 44 23.94 +10 37 24.0  (281.09975 +10.62333) Search nearby
B1950.0 18 42 02.49 +10 34 16.1
Galactic coord. 41.631 +6.369
Other names

(Internal only)
2MASS J18442394+1037241 SON 4348 UCAC4 504-087306
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Variability type
EB
Spectral type --
Mag. range
13.92 - 14.53 V
Discoverer --
Epoch
08 Aug 2016 (HJD 2457608.553) Ephemeris
Outburst --
Period 0.60604 d  (14.545 h)
Rise/eclipse dur. --
Remarks
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1 Kasai, Kiyoshi Min II = 14.13V
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References
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1 MVS N304, 1957. --
2 W.Gotz, VSS 2, N5, 1956. --
External Links
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Supporting Documents
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2 Phase plot of V931 Oph Kasai, Kiyoshi 2018-08-17 13:37 UTC Phase plot with data from APASS (mag.offset = 0.0) and Kasai (mag.offset = 0.0, 2016 and 2018)
1 V931 Oph Kasai, Kiyoshi 2016-08-27 22:33 UTC Phase plot with data from APASS(mag.offset = 0.0) and observations(Kasai, mag. offset = 0.0)
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Kasai, Kiyoshi 2018-08-17 13:37 UTC Period from Kasai (2016 and 2018) data. Gaia DR2 position.
3 Kasai, Kiyoshi 2016-08-27 22:33 UTC Period, epoch, mag. range and type from Kasai and APASS data. UCAC4 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.