AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  TV Cas  
AAVSO UID
000-BBB-443 (136891 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  
(Not logged in)  Add name
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.
(Not logged in)  Add remark
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
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2019-03-01 11:45 UTC Elements from BAA-VSS Circular #177.
3 Otero, Sebastian Alberto 2016-03-23 23:31 UTC Update from [2014OEJV..162....1P].
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.