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Name
  CE Cas A  
AAVSO UID
000-BDC-712 (324 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 58 09.50 +61 12 49.0  (359.53958 +61.21361) Search nearby
B1950.0 23 55 37.42 +60 56 06.8
Galactic coord. 116.561 -0.997
Other names

(Internal only)
AN 346.1931 SVS 255 TYC 4281-1042-1
UCAC4 757-080347    
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Variability type
DCEP
Spectral type F9Ib
Mag. range
10.63 - 11.15 V
Discoverer --
Epoch
22 Mar 1962 (HJD 2437745.602) Ephemeris
Outburst --
Period 5.1410583 d
Rise/eclipse dur. 30%  (37.016 h)
Remarks
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1 Ashchepkau, Mikhail Rate of period change by O-C diagrams spanning a time interval of 125 years: dP/dt=-0.038(±0.017) s/yr. (2021AstL...47...28B)
2 Otero, Sebastian Alberto VSP Note: Double cepheid. CE Cas B (V= 10.62 - 11.30) is 2.4" to the W and the 12.7 mag. red star NSV 26181 lies 14" to the SW.
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References
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1 Berdnikov, L. N.; Belinskii, A. A.; Pastukhova, E. N.; et al., 2021, Search
for Evolutionary Changes in the Periods of the Cepheids CEa Cas and CEb Cas
2021AstL...47...28B
2 C.Payne-Gaposchkin, S.Gaposchkin, PASP 75, 171, 1963. 1963PASP...75..171P
3 G.A.Starikova, Perem. Zvezdy 7, N3, 124, 1949. 1949PZ......7..124S
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Supporting Documents
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Stellar Association Membership
 NGC 7790 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Ashchepkau, Mikhail 2023-04-06 16:56 UTC Remark about period change added.
2 Otero, Sebastian Alberto 2013-10-08 02:05 UTC UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.