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Name
  W Lyr  
AAVSO UID
000-BCB-726 (55330 observations)  
Constellation
Lyra Sequence
J2000.0
18 14 55.90 +36 40 13.0  (273.73292 +36.67028) Search nearby
B1950.0 18 13 11.82 +36 39 11.5
Galactic coord. 63.807 +22.678
Other names

(Internal only)
AAVSO 1811+36 BD+36 3066 HD 167740
HIP 89419 SAO 66794  
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Variability type
M
Spectral type M2e-M8e
Mag. range
7.3 - 13 V
Discoverer --
Epoch
24 Apr 1982 (HJD 2445084) Ephemeris
Outburst --
Period 197.88 d
Rise/eclipse dur. 48%  (95 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team P var. Max = 2415578 + 198.39d*E (JD2413000 - 19000); Max = 2420322 + 194.99d*E (JD2419000 - 25500); Max = 2431326 + 198.97d*E (JD2427000 - 31500); Max = 2432494 + 195.11d*E (JD2431500 - 36500); since JD2437500 - see Table.
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References
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1 T. Karlsson, Maxima of Mira stars --
2 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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Campaigns/Programs
 Legacy LPV Program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
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.

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