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Latest Details
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Name
  NSV 12556  
AAVSO UID
000-BNJ-274 (5 observations)  
Constellation
Cygnus Sequence
J2000.0
19 54 35.18 +39 03 48.8  (298.64658 +39.06356) Search nearby
B1950.0 19 52 49.03 +38 55 51.7
Galactic coord. 74.266 +5.702
Other names

(Internal only)
2MASS J19543517+3903487 AN 90.1928 GSC2.3 N2IX048818
KIC 3987173 UCAC4 646-078828 USNO-A2.0 1275-12701756
USNO-B1.0 1290-0369259    
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Variability type
EA
Spectral type F8
Mag. range
14.52 - 14.75 V
Discoverer W. Baade
Epoch
22 Apr 2019 (HJD 2458596.2) Ephemeris
Outburst --
Period 9.9222 d
Rise/eclipse dur. 6%  (14 h)
Remarks
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1 Otero, Sebastian Alberto Period might be twice the value given with similar eclipses. ASAS-SN magnitudes contaminated by several nearby stars. Range has been corrected.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
2 W.Baade, AN 232, 65-70, 1928. 1928AN....232...65B
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 54 35.18 +39 03 48.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2019-12-07 04:02 UTC Phase plot with ASAS-SN data.
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Stellar Association Membership
 ASCC 108 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2019-12-07 04:02 UTC Type, period, epoch, eclipse duration and range from ASAS-SN data. Gaia DR2 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.

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