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Latest Details
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Name
  V1247 Cas  
AAVSO UID
--  
Constellation
Cassiopeia Sequence
J2000.0
00 05 07.56 +50 49 05.2  (1.28150 +50.81811) Search nearby
B1950.0 00 02 32.47 +50 32 23.2
Proper motion
RA: -0.5 +/- 2.4 mas/yDec: -2.3 +/- 2.7 mas/ySource: UCAC4
Galactic coord. 115.500 -11.384
Other names

(Internal only)
2MASS J00050756+5049052 ASASSN-V J000507.47+504904.8 CSV 5835
GSC 03258-01268 NSV 18 Prag 5822
SVS 754 UCAC4 705-000777 URAT1 705-002663
USNO-B1.0 1408-0002505 WISE J000507.56+504905.2  
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Variability type
EA
Spectral type --
Mag. range
13.4 - 15.4 V
Discoverer Beljawskaya
Epoch
20 Jun 2016 (HJD 2457560.049) Ephemeris
Outburst --
Period 1.940515 d
Rise/eclipse dur. 15%  (6.99 h)
Remarks
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References
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1 C. S. Kochanek; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017arXiv170607060K
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6151
2015IBVS.6151....1K
3 R. Diethelm, 2011, IBVS 5960 2011IBVS.5960....1D
4 S.I.Belyavskii, Perem Zvezdy 5, 36-37, 1936; Pulk Tsirk 19, 1936. --
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 = 12.53H = 12.21K = 12.13J - K = 0.40
AllWISE W1 = 12.11W2 = 12.11W3 = 11.87W1 - W2 = 0.00
APASS-DR9 B = 13.82V = 13.50g' = 13.62r' = 13.41i' = 13.35B - V = 0.33
GALEX-DR5 FUV = 20.75NUV = 17.21FUV - NUV = 3.54
Images
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Supporting Documents
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1 Phase Plot Sergey, Ivan 2017-08-22 20:54 UTC
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Revision History
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5 Sergey, Ivan 2017-08-22 20:54 UTC Range, eclipse duration and epoch from ASAS-SN data. Position from UCAC4.
4 Admin, VSX 2015-11-20 02:36 UTC Update from [2015IBVS.6151....1K].
3 Admin, VSX 2011-01-08 05:19 UTC Update from [2011IBVS.5960....1D].
2 Admin, VSX 2010-01-18 23:18 UTC Position updated to NSV version of June 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.