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Latest Details
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Name
  T Cas  
AAVSO UID
000-BBB-554 (60394 observations)  
Constellation
Cassiopeia Sequence
J2000.0
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 ASASSN-V J002314.22+554731.4 BD+54 48
HD 1845 HIP 1834 IOMC 3657000071
IRC +60009 RAFGL 57 SAO 21343
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Variability type
M
Spectral type M6e-M9.0e
Mag. range
6.9 - 12.4 V
Discoverer Karl Krueger (1870)
Epoch
16 Nov 2020 (HJD 2459170.0) Ephemeris
Outburst --
Period 443.5 d
Rise/eclipse dur. 55%  (244 d)
Remarks
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1 GCVS Team SiO maser. ZrO bands in the infrared spectral region.
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References
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)
2017ARep...61...80S
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
4 T. Karlsson, Maxima of Mira stars --
5 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 = 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
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 00 23 14.27 +55 47 33.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 ASCC 2 Open Cluster 2012A&A...548A..97Z
Campaigns/Programs
 Legacy LPV Program
 LPV Program
 LPV Humps
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2024-01-19 03:41 UTC Minimum magnitude, period and epoch from AAVSO data.
4 Fernig, Leo 2022-02-18 22:10 UTC Discoverer updated from 1907AnHar..55....1C page 7
3 Otero, Sebastian Alberto 2020-05-24 17:15 UTC Period, epoch and rise 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.