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Name
  CY Lyr  
AAVSO UID
000-BCD-483 (35053 observations)  
Constellation
Lyra Sequence
J2000.0
18 52 41.38 +26 45 31.5  (283.17242 +26.75875) Search nearby
B1950.0 18 50 40.42 +26 41 47.4
Proper motion
RA: 7.2 +/- 4.5 mas/yDec: -0.7 +/- 4.2 mas/ySource: UCAC4
Galactic coord. 57.220 +11.593
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18524137+2645314 AAVSO 1848+26 AN 237.1929
Downes CY Lyr    
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Variability type
UGSS
Spectral type pec(UG)+M3.5V
Mag. range
12.9 - 18.0: V
Discoverer --
Epoch
--
Outburst --
Period 0.1591 d  (3.82 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto GCVS outburst cycle 17 d.
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References
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1 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
2 Catalogue of cataclysmic binaries, low-mass X-ray binaries and related
objects (7th Edition)
2003A&A...404..301R
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
External Links
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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 = 13.63H = 13.38K = 13.23J - K = 0.41
AllWISE W1 = 13.13W2 = 13.04W1 - W2 = 0.10
GALEX-DR5 FUV = 17.55NUV = 17.39FUV - NUV = 0.17
Images
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Supporting Documents
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Campaigns/Programs
 Legacy CVs
Revision History
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3 Otero, Sebastian Alberto 2012-04-12 19:54 UTC Primary record creation. Orbital period and spectral type from Ritter and Kolb (2011, 2003A&A...404..301R). Range from AAVSO data. 2MASS position.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.