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  V1454 Cyg  
000-BCJ-530 (8247 observations)  
Cygnus Sequence
19 53 38.47 +35 21 45.4  (298.41029 +35.36261) Search nearby
B1950.0 19 51 46.44 +35 13 52.1
Galactic coord. 70.975 +3.975
Other names

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AAVSO 1949+35 Downes V1454 Cyg GR 221
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Variability type
Spectral type cv
Mag. range
13.9 - 20.5 V
Discoverer --
24 Nov 2006 (HJD 2454064.00000) Ephemeris
Outburst --
Period 0.05650 d  (81.36 min)
Rise/eclipse dur. --
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1 Muyllaert, Eddy In outburst on POSS2/UKSTU blue image.
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1 V1454 Cyg: definite SU UMa-type dwarf nova in superoutburst vsnet-alert 9156
2 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2012Skiff.unpub...S
3 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
4 Catalogue of cataclysmic binaries, low-mass X-ray binaries and related
objects (7th Edition)
5 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
6 G.Pinto, G.Romano, Padova Publ N162, 1972=Mem SAIt 43, 135. 1972MmSAI..43..135P
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Stellar Association Membership
 ASCC 109 Open Cluster 2012A&A...548A..97Z
 Legacy CVs
 BAA VSS Recurrent Objects Programme
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Admin, VSX 2017-12-15 09:05 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Otero, Sebastian Alberto 2011-08-25 07:13 UTC Orbital period from Ritter and Kolb (2011, 2003A&A...404..301R)
2 Wils, Patrick 2006-12-03 06:36 UTC Magnitudes and position taken from Downes' catalog, SU UMa type from vsnet-alert, time of maximum from http://tech.groups.yahoo.com/group/baavss-alert/message/982.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.