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Name
  NSV 11111  
AAVSO UID
--  
Constellation
Ophiuchus Sequence
J2000.0
18 37 03.62 +09 47 16.7  (279.26508 +9.78797) Search nearby
B1950.0 18 34 41.28 +09 44 41.0
Proper motion
RA: -7.1 +/- 7.7 mas/yDec: -9.9 +/- 7.6 mas/ySource: UCAC4
Galactic coord. 40.068 +7.614
Other names

(Internal only)
2MASS J18370361+0947169 ASAS J183703+0947.3 ASASSN-V J183703.70+094716.1
Dauban V479 NSVS 11101181 SON 9909
UCAC4 499-088048 USNO-B1.0 0997-0380267 WISE J183703.61+094716.7
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Variability type
SR
Spectral type --
Mag. range
14.0 - <16.0 V
Discoverer --
Epoch
18 Jul 2008 (HJD 2454666) Ephemeris
Outburst --
Period 213 d
Rise/eclipse dur. --
Remarks
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1 Siarhey, Hadon J-K= 1.36. ASAS-3 and NSVS magnitudes are contaminated by 2MASS J18370388+0947235 (J-K= 0.69, V= 16.5, sep. 8"), 2MASS J18370223+0947116 (J-K= 0.70, V= 15.1, sep. 21"), GSC 01028-02558 (J-K= 0.63, V= 14.2, sep. 26"). Also NSVS magnitudes are contaminated by 2MASS J18370440+0946473 (J-K= 0.47, V= 17.0, sep. 32"), 2MASS J18370323+0946433 (J-K= 0.77, V= 17.7, sep. 34"), 2MASS J18370425+0946388 (J-K= 0.58, V= 17.4, sep. 39"), 2MASS J18370321+0947598 (J-K= 0.39, V= 16.4, sep. 43"). Range has been corrected.
2 GCVS Team Close binary. The variable is probably SW component.
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References
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1 J. Caron, F. Kugel, 2014, Dauban survey (online data) --
2 J. Caron, F. Kugel, 2013, Dauban survey --
3 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
4 C.Hoffmeister, AN 290, H. 1-2, 43, 1967. 1967AN....290...43H
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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 = 10.03H = 9.19K = 8.67J - K = 1.36
AllWISE W1 = 8.26W2 = 7.87W3 = 7.02W4 = 6.42W1 - W2 = 0.39W3 - W4 = 0.60
APASS-DR9 B = 17.19V = 15.48g' = 16.40r' = 14.91i' = 12.90B - V = 1.70
Images
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Supporting Documents
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1 Phase plot 213 Siarhey, Hadon 2014-08-10 22:09 UTC
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Revision History
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3 Siarhey, Hadon 2014-08-05 21:46 UTC Type, period, epoch and range from ASAS-3 data. UCAC4 position.
2 Admin, VSX 2014-03-25 01:25 UTC Update from [J. Caron, F. Kugel, 2013, Dauban survey].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.