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Latest Details
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Name
  V1251 Cyg  
AAVSO UID
000-BCP-130 (17156 observations)  
Constellation
Cygnus Sequence
J2000.0
21 40 54.38 +48 39 43.1  (325.22658 +48.66197) Search nearby
B1950.0 21 39 04.05 +48 26 02.1
Galactic coord. 93.676 -3.082
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 2137+48 ASASSN-V J214054.38+483943.1 Downes V1251 Cyg
SDSS J214054.38+483943.1 USNO-B1.0 1386-0415441  
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Variability type
UGWZ
Spectral type --
Mag. range
12.5 - 20.3 V
Discoverer --
Epoch
10 Oct 1963 (HJD 2438313.00000) Ephemeris
Outburst --
Period 0.07433 d  (107.04 min)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 20.8 mag. companion 3" to the SE and 21.3 mag. galaxy 4" to the E.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] 2009arXiv0905.1757K
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 R.Weber, IBVS N123, 1966. 1966IBVS..123....1W
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.
SDSS-DR12 u = 20.53g = 20.47r = 20.26i = 19.94z = 19.36u - g = 0.06r - i = 0.32
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 21 40 54.38 +48 39 43.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 Legacy CVs
 BAA VSS Recurrent Objects Programme
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2015-07-31 03:22 UTC Maximum magnitude from AAVSO data. Position and minimum magnitude derived from SDSS data.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-14 00:48 UTC Update from [2009arXiv0905.1757K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.