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Latest Details
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Name
  V2545 Cyg  
AAVSO UID
000-BML-455 (131 observations)  
Constellation
Cygnus Sequence
J2000.0
20 27 26.54 +31 05 38.2  (306.86058 +31.09394) Search nearby
B1950.0 20 25 25.00 +30 55 40.0
Proper motion
RA: 14.175 +/- 0.602 mas/yDec: 9.347 +/- 1.021 mas/ySource: Gaia DR1
Galactic coord. 71.261 -4.273
Other names

(Internal only)
ASASSN-V J202726.55+310538.6 Cze V47 CzeV47
GSC 02685-01453 UCAC4 606-109143  
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Variability type
EW
Spectral type --
Mag. range
11.4 - 11.7 CR
Discoverer --
Epoch
21 Aug 2004 (HJD 2453238.6459) Ephemeris
Outburst --
Period 0.369190 d  (8.8606 h)
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Skarka, M.; Mašek, M.; Brát, L.; et al., 2017, CzeV - The Czech Variable
Star Catalogue
2017OEJV..185....1S
2 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
3 CzeV - The Czech Variable Star Catalogue, 2017, online data --
4 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2013, IBVS 6052
2013IBVS.6052....1K
5 Zejda, M., Mikulasek, Z. and Wolf, M. 2007, IBVS, No. 5741 2006IBVS.5741....1Z
6 Pejcha, Ondrej, 2005, IBVS 5645 2005IBVS.5645....1P
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 = 10.36H = 10.07K = 9.99J - K = 0.36
AllWISE W1 = 9.82W2 = 9.85W3 = 9.82W1 - W2 = -0.03
APASS-DR9 B = 12.02V = 11.34g' = 11.69r' = 11.20i' = 11.06B - V = 0.68
SDSS-DR12 u = 14.11g = 14.63r = 13.90i = 11.03z = 13.01u - g = -0.52r - i = 2.88
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 27 26.54 +31 05 38.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2020-05-24 18:42 UTC Epoch and range from the GCVS (November 2019 version).
2 Admin, VSX 2013-04-16 00:52 UTC Update from [2013IBVS.6052....1K].
1 Admin, VSX 2007-03-23 19:56 UTC Initial upload.