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Latest Details
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Name
  GT Cas  
AAVSO UID
000-BDJ-678 (2900 observations)  
Constellation
Cassiopeia Sequence
J2000.0
00 13 30.10 +58 17 00.8  (3.37542 +58.28356) Search nearby
B1950.0 00 10 50.60 +58 00 19.4
Proper motion
RA: 10.520 +/- 1.211 mas/yDec: 11.304 +/- 0.743 mas/ySource: Gaia DR1
Galactic coord. 117.949 -4.221
Other names

(Internal only)
AN 421.1937 ASASSN-V J001330.13+581660.0 IOMC 3665000047
SVS 824    
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Variability type
EA/SD
Spectral type A0
Mag. range
11.9 - 12.8 p
Discoverer --
Epoch
14 Nov 2010 (HJD 2455514.542) Ephemeris
Outburst --
Period 2.98984 d
Rise/eclipse dur. 14%  (10.0 h)
Remarks
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1 GCVS Team d = 0.02P.
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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 B.S.Whitney, AJ 62, 371, 1957. 1957AJ.....62..371W
5 B.V.Kukarkin, Perem. Zvezdy 6, N2, 68, 1948. --
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 = 10.36H = 10.04K = 9.91J - K = 0.45
AllWISE W1 = 9.91W2 = 9.91W3 = 9.79W4 = 9.00W1 - W2 = -0.01W3 - W4 = 0.79
APASS-DR9 B = 11.90V = 11.56g' = 11.70r' = 11.49i' = 11.36B - V = 0.33
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 00 13 30.10 +58 17 00.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 Alessi 20 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2020-05-23 03:27 UTC Period, epoch and eclipse duration 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.