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Latest Details
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Name
  UCAC4 528-133273  
AAVSO UID
000-BLL-559 (No observations)  
Constellation
Delphinus Sequence
J2000.0
20 18 20.97 +15 26 42.4  (304.58738 +15.44511) Search nearby
B1950.0 20 16 02.48 +15 17 17.4
Proper motion
RA: -18.8 +/- 16.9 mas/yDec: 5.3 +/- 18.4 mas/ySource: UCAC4
Galactic coord. 56.989 -11.311
Other names

(Internal only)
2MASS J20182096+1526424    
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Variability type
EW
Spectral type --
Mag. range
16.13 V (0.54)clear
Discoverer Vladimir Benishek, Luis Martinez, Branimir Benishek
Epoch
14 Dec 2014 (HJD 2457006.1734) Ephemeris
Outburst --
Period 0.372937 d  (8.9505 h)
Rise/eclipse dur. --
Remarks
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1 Benishek, Vladimir The mean Johnson V magnitude was derived from 2MASS J and K and UCAC3 f magnitudes using the following formula: V = 0.531 * (J-K) + 0.906 * f (UCAC3) +0.95
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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 = 15.31H = 14.89
AllWISE W1 = 14.84W2 = 15.12W1 - W2 = -0.28
Images
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Size 5' x 5' (297 x 298 pixels)
Center 20 18 20.97 +15 26 42.4 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 The composite light curve plot Benishek, Vladimir 2014-12-25 20:47 UTC
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Revision History
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1 Benishek, Vladimir 2014-12-26 19:07 UTC Initial submission.

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