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Latest Details
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Name
  UCAC4 690-073186  
AAVSO UID
000-BML-754 (1975 observations)  
Constellation
Cygnus Sequence
J2000.0
19 54 50.78 +47 51 32.1  (298.71158 +47.85892) Search nearby
B1950.0 19 53 21.78 +47 43 33.5
Galactic coord. 81.970 +10.078
Other names

(Internal only)
2MASS J19545079+4751320 ASASSN-V J195450.78+475132.1 GSC2.3 N2I8042744
KIC 10620336    
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Variability type
EA/RS
Spectral type --
Mag. range
15.5 - 16.7 V
Discoverer Tadeusz Smela (PTMA)
Epoch
05 Oct 2015 (HJD 2457301.367) Ephemeris
Outburst --
Period 1.409568 d
Rise/eclipse dur. 7%  (2.37 h)
Remarks
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1 Smela, Tadeusz Min II amplitude 0.5 V. Noticeable changes in average brightness between eclipses over longer periods of time.
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References
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External Links
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Location    Go   
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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 = 13.36H = 12.76K = 12.59J - K = 0.77
AllWISE W1 = 12.59W2 = 12.64W3 = 12.26W1 - W2 = -0.06
APASS-DR9 B = 16.90V = 15.64g' = 16.29r' = 15.22i' = 14.83B - V = 1.26
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 54 50.78 +47 51 32.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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4 Phase plots in short observation seasons - filter g' Smela, Tadeusz 2017-11-02 22:08 UTC
3 Phase plots in short observation seasons - filter r' Smela, Tadeusz 2017-11-02 22:07 UTC
2 Phase plots in short observation seasons - filter V Smela, Tadeusz 2017-11-02 22:06 UTC
1 Observations and phase plots in filters V, r' and g' Smela, Tadeusz 2017-11-02 21:58 UTC
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Smela, Tadeusz 2017-11-02 23:21 UTC Initial submission.

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