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Latest Details
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Name
  V3124 Cyg  
AAVSO UID
000-BLR-408 (3893 observations)  
Constellation
Cygnus Sequence
J2000.0
21 12 53.69 +33 17 34.3  (318.22371 +33.29286) Search nearby
B1950.0 21 10 49.27 +33 05 10.5
Proper motion
RA: -9.690 +/- 0.883 mas/yDec: -12.230 +/- 0.778 mas/ySource: Gaia DR1
Galactic coord. 79.064 -10.385
Other names

(Internal only)
1SWASP J211253.68+331734.3 2MASS J21125369+3317343 ASASSN-V J211253.59+331734.4
GSC 02706-01244 NSVS 8673444 NSVS 8691341
TYC 2706-1244-1 VSX J211253.6+331734  
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Variability type
HADS(B)
Spectral type --
Mag. range
10.47 - 10.69 CV
Discoverer Gregor Srdoc
Epoch
28 Aug 2007 (HJD 2454340.557) Ephemeris
Outburst --
Period 0.0878477 d  (2.10834 h)
Rise/eclipse dur. 33%  (0.696 h)
Remarks
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1 Otero, Sebastian Alberto Period ratio 0.834, possible pulsations in the second and third overtone modes.
2 2014PZP....14....1K Additional period of 0.105302d.
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References
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1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich et al., 2020, The 82nd
Name-List of Variable Stars. Part III - RA 20h to 24h and Novae		 2020PZ.....40....6K
2 A.V. Khruslov, 2014, PZP 14, 1 2014PZP....14....1K
3 The first WASP public data release 2010A&A...520L..10B
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 = 9.75H = 9.61K = 9.54J - K = 0.21
AllWISE W1 = 9.50W2 = 9.52W3 = 9.49W4 = 8.76W1 - W2 = -0.02W3 - W4 = 0.73
APASS-DR9 B = 10.77V = 10.43g' = 10.71r' = 10.40i' = 10.38B - V = 0.33
Images
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Supporting Documents
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1 Phase Plot Srdoc, Gregor 2011-07-21 14:33 UTC Phase plot made from 2221 data points taken by SuperWASP North
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Revision History
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4 Admin, VSX 2020-10-21 03:02 UTC Update from [2020PZ.....40....6K].
3 Otero, Sebastian Alberto 2015-07-31 19:27 UTC Type from 2014PZP....14....1K. UCAC4 position.
2 Admin, VSX 2014-01-14 04:32 UTC Update from [2014PZP....14....1K].
1 Srdoc, Gregor 2011-07-22 00:52 UTC Initial submission.

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