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Latest Details
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Name
  BY Cas  
AAVSO UID
000-BCY-759 (12846 observations)  
Constellation
Cassiopeia Sequence
J2000.0
01 47 11.92 +61 25 21.0  (26.79967 +61.42250) Search nearby
B1950.0 01 43 44.00 +61 10 23.0
Proper motion
RA: -0.498 +/- 0.184 mas/yDec: -0.747 +/- 0.177 mas/ySource: Gaia DR1
Galactic coord. 129.550 -0.731
Other names

(Internal only)
AAVSO 0140+60 C AAVSO 0140+60C AN 375.1931
ASASSN-V J014711.93+612522.1 BD+60 348 HIP 8312
IOMC 4032000050 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
Some references may be clicked to view in new window. Roll over index number to view submission details.
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
Click reference title/citation to view in new window. Roll over index number to view submission details.
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 L.Szabados, Bud Mitt N70, 1977. 1977CoKon..70....1S
5 N.P.Kukarkina, Perem. Zvezdy 10, N2, 92, 1955. 1954PZ.....10...92K
External Links
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Location    Go   
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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 = 7.64H = 7.20K = 7.04J - K = 0.60
AllWISE W1 = 6.86W2 = 6.83W3 = 6.87W4 = 6.75W1 - W2 = 0.02W3 - W4 = 0.12
APASS-DR9 V = 10.49g' = 11.02r' = 10.04i' = 9.27
SDSS-DR12 u = 14.99g = 11.00r = 9.75i = 9.24z = 10.02u - g = 4.00r - i = 0.50
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 01 47 11.92 +61 25 21.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
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.