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Details for Revision 3
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Name
  SU Cep  
AAVSO UID
000-BCP-343 (14609 observations)  
Constellation
Cepheus Sequence
J2000.0
21 46 40.62 +57 17 36.6  (326.66925 +57.29350) Search nearby
B1950.0 21 45 04.12 +57 03 41.1
Galactic coord. 99.950 +2.911
Other names

(Internal only)
AAVSO 2143+56 AN 123.1907 ASASSN-V J214640.64+571736.6
BD+56 2642 HV 2977 IOMC 3976000031
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Variability type
EB/KE
Spectral type B8
Mag. range
9.67 - 10.59 V
Discoverer --
Epoch
14 Dec 1930 (HJD 2426325.465) Ephemeris
Outburst --
Period 0.9014011 d  (21.63363 h)
Rise/eclipse dur. --
Remarks
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1 2017ARep...61...80S Min II= 10.32 V.
2 GCVS Team Min II 10.6.
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References
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1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 Bob Nelson's O-C files, 2016 --
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 Kh.Albo, Tartu Publ 34, N3, 1964. --
5 A.E.Prikhod'ko, Odessa Izv. 2, Issue 2, 72, 1952. --
6 Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen
1911AN....190...57.
7 CALEB - Catalog and AtLas of Eclipsing Binaries --
External Links
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Supporting Documents
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Stellar Association Membership
 Trumpler 37 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Fernig, Leo 2022-11-15 22:33 UTC Discoverer updated from 1911AN....190...57. page 71.
3 Otero, Sebastian Alberto 2020-05-24 17:41 UTC Range from the GCVS (November 2019 version).
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.