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Details for Revision 2
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Name
  R Dra  
AAVSO UID
000-BBX-660 (61040 observations)  
Constellation
Draco Sequence
J2000.0
16 32 40.23 +66 45 17.9  (248.16762 +66.75497) Search nearby
B1950.0 16 32 31.25 +66 51 30.9
Galactic coord. 98.531 +38.235
Other names

(Internal only)
AAVSO 1632+66 BD+67 950 HD 149880
HIP 81014 IRC +70136 RAFGL 5328
SAO 17137    
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Variability type
M
Spectral type M5e-M9eIII
Mag. range
6.7 - 13.2 V
Discoverer --
Epoch
23 Jun 1981 (HJD 2444779) Ephemeris
Outburst --
Period 245.6 d
Rise/eclipse dur. 45%  (110.520000000000 d)
Remarks
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References
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1 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
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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Location    Go   
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2024-01-18 18:41 UTC Period and epoch from AAVSO data.
3 Fernig, Leo 2022-04-22 13:33 UTC Discoverer updated from 1907AnHar..55....1C page 20
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.