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Latest Details
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Name
  SERIV 12  
AAVSO UID
000-BLY-972 (44 observations)  
Constellation
Perseus Sequence
J2000.0
02 42 27.26 +56 41 22.5  (40.61358 +56.68958) Search nearby
B1950.0 02 38 48.24 +56 28 36.6
Proper motion
RA: -1.9 +/- 0.5 mas/yDec: -1.5 +/- 0.6 mas/ySource: UCAC4
Galactic coord. 137.769 -2.950
Other names

(Internal only)
2MASS J02422726+5641225 ASASSN-V J024227.27+564122.5 CzeV684
GSC 03708-01042 NSVS 1925593 TYC 3708-1042-1
UCAC4 734-027244 URAT1 734-114756 USNO-B1.0 1466-0095510
WISE J024227.25+564122.5    
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Variability type
EB
Spectral type --
Mag. range
11.20 - 11.30 V
Discoverer Ivan Sergey
Epoch
19 Feb 2000 (HJD 2451593.604) Ephemeris
Outburst --
Period 0.5063374 d  (12.15210 h)
Rise/eclipse dur. --
Remarks
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References
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1 Skarka, M.; Mašek, M.; Brát, L.; et al., 2017, CzeV - The Czech Variable
Star Catalogue
2017OEJV..185....1S
2 CzeV - The Czech Variable Star Catalogue, 2017, online data --
3 Wozniak, P.R.; et al., 2004, Northern Sky Variability Survey: Public Data
Release
2004AJ....127.2436W
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 = 10.16H = 10.07K = 10.00J - K = 0.16
AllWISE W1 = 10.00W2 = 10.00W3 = 10.12W1 - W2 = -0.00
APASS-DR9 B = 11.70V = 11.22g' = 11.45r' = 11.08i' = 10.99B - V = 0.49
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 02 42 27.26 +56 41 22.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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2 Phase Plot Sergey, Ivan 2016-08-17 00:44 UTC
1 Photo observations Sergey, Ivan 2016-08-13 23:40 UTC
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Revision History
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1 Sergey, Ivan 2016-08-17 00:58 UTC Initial submission.