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Latest Details
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Name
  ISON_J215655.5+451425  
AAVSO UID
000-BLZ-608 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 56 55.54 +45 14 24.8  (329.23142 +45.24022) Search nearby
B1950.0 21 54 56.34 +45 00 05.9
Proper motion
RA: 11.4 +/- 7.7 mas/yDec: -0.9 +/- 7.0 mas/ySource: UCAC4
Galactic coord. 93.592 -7.460
Other names

(Internal only)
2MASS J21565553+4514248 ASASSN-V J215655.54+451424.8 UCAC4 677-111558
USNO-B1.0 1352-0469631    
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Variability type
EW
Spectral type --
Mag. range
14.93 - 15.05 CV
Discoverer V. Nevski, K. Polyakov
Epoch
08 Sep 2016 (HJD 2457640.426) Ephemeris
Outburst --
Period 0.279374 d  (6.7050 h)
Rise/eclipse dur. --
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Molotov, I.; et al., 2008, International scientific optical network for
space debris research		 2008AdSpR..41.1022M
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 = 13.45H = 13.02K = 12.91J - K = 0.54
AllWISE W1 = 12.82W2 = 12.88W3 = 12.37W1 - W2 = -0.06
APASS-DR9 B = 16.07V = 15.11g' = 15.58r' = 14.86i' = 14.53B - V = 0.96
SDSS-DR12 u = 17.16g = 15.60r = 14.86i = 14.57z = 14.41u - g = 1.57r - i = 0.28
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 56 55.54 +45 14 24.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phased plot Nevski, Vitali 2016-09-13 12:02 UTC
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Nevski, Vitali 2016-09-13 20:03 UTC Initial submission.

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