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Name
  QQ Cas  
AAVSO UID
000-BFR-892 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 45 36.70 +59 54 22.0  (356.40292 +59.90611) Search nearby
B1950.0 23 43 10.78 +59 37 42.1
Galactic coord. 114.761 -1.917
Other names

(Internal only)
BD+59 2765    
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Variability type
EB/DM
Spectral type B2
Mag. range
10.3 - 10.9 p
Discoverer --
Epoch
22 Nov 1973 (HJD 2442009.407) Ephemeris
Outburst --
Period 2.142043 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team Min II 10.8. P var. Min I = 2434330.169 + 2.142030d*E (JD2415700 - 30000) [B.V.Kukarkin, Perem. Zvezdy 12, N1, 78, 1957.]; since JD2430000 - see Table.
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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 G.Romano, Coelum 26, N3-4, 37, 1958. --
5 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2020-05-24 17:39 UTC Period and epoch 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.