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Name
  VESPA_V91  
AAVSO UID
000-BLZ-003 (No observations)  
Constellation
Delphinus Sequence
J2000.0
20 23 29.90 +17 34 56.5  (305.87458 +17.58236) Search nearby
B1950.0 20 21 13.34 +17 25 13.5
Proper motion
RA: -9.9 +/- 5.9 mas/yDec: -6.2 +/- 5.0 mas/ySource: UCAC4
Galactic coord. 59.502 -11.184
Other names

(Internal only)
2MASS J20232990+1734564 CMC15 J202329.9+173456 UCAC4 538-132021
USNO-B1.0 1075-0624963    
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Variability type
EW
Spectral type --
Mag. range
14.32 - 14.65 CV
Discoverer Ulisse Quadri, Luca Strabla, Roberto Girelli, Alberto Quadri
Epoch
14 Aug 2016 (HJD 2457614.5985) Ephemeris
Outburst --
Period 0.320912 d  (7.7019 h)
Rise/eclipse dur. --
Remarks
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1 Quadri, Ulisse O'Connell effect. Min II = 14.57 CV.
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References
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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 = 12.82H = 12.44K = 12.29J - K = 0.53
AllWISE W1 = 12.28W2 = 12.27W1 - W2 = 0.01
APASS-DR9 B = 15.22V = 14.49g' = 14.79r' = 14.24i' = 13.81B - V = 0.73
GALEX-DR5 NUV = 19.80
Images
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Supporting Documents
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2 Lightcurve plot Quadri, Ulisse 2016-08-18 12:48 UTC Lightcurve from VESPA project at (IAU Station 565) Bassano Bresciano Observatory, BS, Italy.
http://www.osservatoriobassano.org
1 Observations Quadri, Ulisse 2016-08-18 12:48 UTC Observations made at the Bassano Bresciano Observatory
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Revision History
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1 Quadri, Ulisse 2016-08-18 15:18 UTC Initial submission.