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Latest Details
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Name
  CW Cas  
AAVSO UID
000-BDJ-618 (25933 observations)  
Constellation
Cassiopeia Sequence
J2000.0
00 45 52.71 +63 05 08.4  (11.46963 +63.08567) Search nearby
B1950.0 00 42 54.42 +62 48 44.7
Proper motion
RA: -84.011 +/- 0.730 mas/yDec: 3.316 +/- 0.690 mas/ySource: Gaia DR1
Galactic coord. 122.303 +0.221
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AN 424.1937 ASASSN-V J004552.48+630508.5 IOMC 4020000079
NSVS 1635537 SVS 827  
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Variability type
EW/KW
Spectral type G8p
Mag. range
11.02 - 11.62 V
Discoverer --
Epoch
18 Sep 2000 (HJD 2451806.4857) Ephemeris
Outburst --
Period 0.31886304 d  (7.652713 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto GCVS time of minimum: HJD 2441649.4032.
2 GCVS Team Min II 11.47. Shape of the light curve and depths of minima vary. P var. Min I = 2435745.6163 + 0.31886497d*E (JD2432400 - 41000) [P.Broglia, Milano-Merate Contr N226, 1, 1964.]; since JD2441000 - see Table.
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References
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1 Bob Nelson's O-C files, 2016 --
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 S.J.Gettel, M.T.Geske, T.A.McKay, AJ 131, 621, 2006. 2006AJ....131..621G
4 Photoelectric photometry of the eclipsing contact binaries: EF Dra GW Cep
and CW Cas
2001CoSka..31...26P
5 R.Burchi, R. de Santis, IBVS N962, 1975. 1975IBVS..962....1B
6 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1964PMcCO..12...51M
7 P.Parenago, Perem. Zvezdy 5, 157, 1938. --
8 CALEB - Catalog and AtLas of Eclipsing Binaries --
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 = 9.50H = 9.08K = 8.94J - K = 0.56
AllWISE W1 = 9.00W2 = 9.01W3 = 8.97W1 - W2 = -0.01
APASS-DR9 B = 12.09V = 11.27g' = 11.65r' = 10.95i' = 10.67B - V = 0.82
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 00 45 52.71 +63 05 08.4 (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.
2 Otero, Sebastian Alberto 2007-09-29 00:22 UTC Updated elements. UCAC2 position given.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.