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  T Cas  
000-BBB-554 (57278 observations)  
Cassiopeia Sequence
00 23 14.27 +55 47 33.2  (5.80946 +55.79256) Search nearby
B1950.0 00 20 31.11 +55 30 56.0
Proper motion
RA: 19.73 +/- 0.97 mas/yDec: -9.56 +/- 1.02 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 118.947 -6.861
Other names

(Internal only)
AAVSO 0017+55 BD+54 48 HD 1845
HIP 1834 IOMC 3657000071 IRC +60009
RAFGL 57 SAO 21343  
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Variability type
Spectral type M6e-M9.0e
Mag. range
6.9 - 13 V
Discoverer --
30 Aug 2014 (HJD 2456900) Ephemeris
Outburst --
Period 440 d
Rise/eclipse dur. 55%  (242 d)
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1 GCVS Team SiO maser. ZrO bands in the infrared spectral region.
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
3 T. Karlsson, Maxima of Mira stars --
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
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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 = 0.81H = -0.22K = -0.78J - K = 1.58
AllWISE W3 = -1.83W4 = -2.89W3 - W4 = 1.06
APASS-DR9 B = 11.76V = 10.24g' = 11.94r' = 8.74i' = 5.67B - V = 1.52
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Stellar Association Membership
 ASCC 2 Open Cluster 2012A&A...548A..97Z
 Legacy LPV Program
 LPV Program
 LPV Humps
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2020-05-24 13:15 UTC Period, epoch and rise duration from the GCVS (November 2019 version).
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.