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Name
  T Oph  
AAVSO UID
000-BBX-711 (4525 observations)  
Constellation
Ophiuchus Sequence
J2000.0
16 33 43.55 -16 07 54.3  (248.43146 -16.13175) Search nearby
B1950.0 16 30 51.96 -16 01 39.3
Proper motion
RA: 0.0 +/- 1.4 mas/yDec: -15.5 +/- 1.5 mas/ySource: UCAC4
Galactic coord. 0.942 +20.896
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1628-15 ASAS J163343-1607.9 BD-15 4338
IOMC 6216000011 IRC -20319 RAFGL 1869
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Variability type
M
Spectral type M6.5e
Mag. range
8.8 - <15.1 V
Discoverer --
Epoch
10 Jul 1973 (HJD 2441874.00) Ephemeris
Outburst --
Period 366.82 d
Rise/eclipse dur. 36%
Remarks
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1966ApJS...13..333K
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 = 3.52H = 2.44K = 1.82J - K = 1.70
AllWISE W3 = 0.14W4 = -0.60W3 - W4 = 0.73
APASS-DR9 B = 13.45V = 15.19g' = 15.43r' = 11.24i' = 7.47B - V = -1.73
Images
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-01-20 00:57 UTC Primary record creation. Minimum magnitude from ASAS-3 data.
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.