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Details for Revision 2
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Name
  BY Cas  
AAVSO UID
000-BCY-759 (12846 observations)  
Constellation
Cassiopeia Sequence
J2000.0
01 47 11.90 +61 25 21.0  (26.79958 +61.42250) Search nearby
B1950.0 01 43 43.98 +61 10 23.0
Galactic coord. 129.550 -0.731
Other names

(Internal only)
AAVSO 0140+60 C AAVSO 0140+60C AN 375.1931
BD+60 348 HIP 8312 SVS 284
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Variability type
DCEPS
Spectral type F5-F7
Mag. range
10.06 - 10.58 V
Discoverer --
Epoch
01 Apr 1973 (HJD 2441774.191) Ephemeris
Outburst --
Period 3.2215 d
Rise/eclipse dur. 50%  (39 h)
Remarks
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1 GCVS Team In the region of the cluster NGC 663. P var. Max = 2416871.91 + 3.2218d*E (JD2416800 - 24860) [N.P.Kukarkina, Perem. Zvezdy 10, N2, 92, 1955.]; Max = 2431929.60 + 3.221297d*E (JD2426900 - 34300); Max = 2438399.629 + 3.222588d*E (JD2436200 - 39400); since JD2439400 - see Table.
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References
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1 P. Pietrukowicz, W.A. Dziembowski, P. Mroz et al., 2013, arXiv:1311.5894
[astro-ph.GA]
2013arXiv1311.5894P
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 D.J. Majaess, D.G. Turner, D.J. Lane, 2009, eJAAVSO 103 2009JAVSO.tmp..103M
4 D.J. Majaess, D.G. Turner, D.J. Lane, 2009, eJAAVSO 103 --
5 L.Szabados, Bud Mitt N70, 1977. 1977CoKon..70....1S
6 N.P.Kukarkina, Perem. Zvezdy 10, N2, 92, 1955. 1954PZ.....10...92K
External Links
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Supporting Documents
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Stellar Association Membership
 NGC 663 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-10-20 00:37 UTC Update from [D.J. Majaess, D.G. Turner, D.J. Lane, 2009, eJAAVSO 103].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.