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Details for Revision 2
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  T Dra  
000-BBZ-762 (13408 observations)  
Draco Sequence
17 56 23.31 +58 13 06.2  (269.09713 +58.21839) Search nearby
B1950.0 17 55 37.42 +58 13 23.7
Galactic coord. 86.750 +29.942
Other names

(Internal only)
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AAVSO 1754+58A ADS 10937 A BD+58 1772
CGCS 3921 HIP 87820 IRC +60255
NSVS J1756230+581305 RAFGL 2040  
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Variability type
Spectral type C6,2e-C8,3e(N0e)
Mag. range
7.2 - 13.5 V
Discoverer --
24 Mar 1979 (HJD 2443957) Ephemeris
Outburst --
Period 421.62 d
Rise/eclipse dur. 44%  (186 d)
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto VSP Note: The probably constant 11.0 Vmag. star UY Dra is 17" to the SSW.
2 GCVS Team ADS 10937 A (B = UY Dra, optical, 16", 222deg).
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Click reference title/citation to view in new window. Roll over index number to view submission details.
1 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
2 T. Karlsson, Maxima of Mira stars --
3 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
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Supporting Documents
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 LPV Program
 Percy's Unusual LPVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2014-03-11 04:09 UTC Period and epoch from AAVSO 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.