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Name
  TV Cas  
AAVSO UID
000-BBB-443 (130271 observations)  
Constellation
Cassiopeia Sequence
J2000.0
00 19 18.74 +59 08 20.6  (4.82808 +59.13906) Search nearby
B1950.0 00 16 36.09 +58 51 41.4
Proper motion
RA: 33.75 +/- 0.73 mas/yDec: 0.20 +/- 0.79 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 118.815 -3.476
Other names

(Internal only)
1RXS J001919.7+590823 AAVSO 0013+58 AN 45.1911
BD+58 30 HD 1486 HIP 1550
IOMC 3665000054 SAO 21296  
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Variability type
EA/SD
Spectral type B9V+F7IV
Mag. range
7.22 - 8.22 V
Discoverer T.H. Astbury, 1911
Epoch
11 Oct 2004 (HJD 2453290.2049) Ephemeris
Outburst --
Period 1.8125919 d
Rise/eclipse dur. 18%  (7.830 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team d = 0.01P. Min II 7.34. The light curve shape var. Period of these variations - 600d [K.Walter, AsAp Suppl 37, 493, 1979.]. P var. Mean elements based on visual and photographic observations: Min I = 2432827.7665 + 1.81260983d*E (JD2415650 - 32800) [C.M.Huffer, Z.Kopal, ApJ 114, 297, 1951.]. From photoelectric observations Min I = 2432827.7665 + 1.8126142d*E (JD2432800 - 36490); Min I = 2436483.8091 + 1.81255d*E (JD2436480 - 36980); Min I = 2438472.2386 + 1.81263d*E (JD2437000 - 38500); Min I = 2438829.3230 + 1.8126048d*E (JD2438470 - 41750); since JD2441750 - 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 C. Lloyd, 2018, Autumn Eclipsing Binaries BAA-VSS Circular #177, 2018
2 Bob Nelson's O-C files, 2016 --
3 Paschke, A., 2014, OEJV #162 2014OEJV..162....1P
4 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
5 AAVSO Circ N60, 1975. --
6 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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 = 6.90H = 6.83K = 6.79J - K = 0.11
AllWISE W1 = 6.76W2 = 6.76W3 = 6.76W4 = 6.51W1 - W2 = 0.00W3 - W4 = 0.25
APASS-DR9 B = 9.68V = 7.24g' = 7.37r' = 7.28i' = 7.34B - V = 2.44
Images
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2019-03-01 06:45 UTC Elements from BAA-VSS Circular #177.
3 Otero, Sebastian Alberto 2016-03-23 19:31 UTC Update from [2014OEJV..162....1P].
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.