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Latest Details
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Name
  CE Cas B  
AAVSO UID
000-BDC-713 (312 observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 58 09.11 +61 12 49.0  (359.53796 +61.21361) Search nearby
B1950.0 23 55 37.00 +60 56 06.7
Proper motion
RA: 3.6 +/- 6.1 mas/yDec: 3.0 +/- 5.8 mas/ySource: UCAC4
Galactic coord. 116.561 -0.997
Other names

(Internal only)
ASASSN-V J235809.21+611248.0 IOMC 4281000063 TYC 4281-1042-2
UCAC4 757-080345    
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Variability type
DCEP
Spectral type F8Ib-G0Ib
Mag. range
10.62 - 11.30 V
Discoverer --
Epoch
19 Mar 1962 (HJD 2437742.754) Ephemeris
Outburst --
Period 4.4793014 d
Rise/eclipse dur. 30%  (32.251 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=+0.099(±0.010) s/yr. (2021AstL...47...28B)
2 Otero, Sebastian Alberto VSP Note: Double cepheid. CE Cas A (V= 10.63 - 11.15) is 2.4" to the E and the 12.7 mag. red star NSV 26181 lies 13" 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 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 C.Payne-Gaposchkin, S.Gaposchkin, PASP 75, 171, 1963. 1963PASP...75..171P
4 G.A.Starikova, Perem. Zvezdy 7, N3, 124, 1949. 1949PZ......7..124S
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 = 7.78H = 7.37K = 7.17J - K = 0.61
AllWISE W1 = 6.57W2 = 7.00W3 = 6.91W4 = 6.68W1 - W2 = -0.43W3 - W4 = 0.24
APASS-DR9 B = 11.44V = 10.51g' = 10.92r' = 10.08B - V = 0.93
Images
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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 17:01 UTC Remark about period change added.
2 Otero, Sebastian Alberto 2013-10-08 02:11 UTC UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.