AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  T Dra  
AAVSO UID
000-BBZ-762 (13310 observations)  
Constellation
Draco Sequence
J2000.0
17 56 23.31 +58 13 06.2  (269.09713 +58.21839) Search nearby
B1950.0 17 55 37.60 +58 13 24.0
Proper motion
RA: -28.29 +/- 10.27 mas/yDec: -7.14 +/- 10.00 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 86.750 +29.942
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1754+58A ADS 10937 A BD+58 1772
CGCS 3921 HIP 87820 IRC +60255
NSVS J1756230+581305 RAFGL 2040  
(Not logged in)  Add name
Variability type
M
Spectral type C6,2e-C8,3e(N0e)
Mag. range
7.2 - 13.5 V
Discoverer --
Epoch
27 Jul 2010 (HJD 2455405.0) Ephemeris
Outburst --
Period 422.2 d
Rise/eclipse dur. 44%
Remarks
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).
(Not logged in)  Add remark
References
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.
--
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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 = 4.06H = 2.45K = 1.36J - K = 2.70
AllWISE W3 = -1.22W4 = -2.01W3 - W4 = 0.79
GALEX-DR5 NUV = 20.12
SDSS-DR12 u = 14.91g = 15.81r = 10.52i = 10.16z = 9.72u - g = -0.90r - i = 0.35
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Campaigns/Programs
 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.