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Details for Revision 2
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Name
  DH Sge  
AAVSO UID
000-BFD-411 (No observations)  
Constellation
Sagitta Sequence
J2000.0
19 47 36.01 +16 54 35.5  (296.90004 +16.90986) Search nearby
B1950.0 19 45 20.37 +16 47 06.5
Galactic coord. 54.383 -4.241
Other names

(Internal only)
AN 369.1936    
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Variability type
RRAB
Spectral type --
Mag. range
14.0 - 15.7 p
Discoverer --
Epoch
06 May 1965 (HJD 2438887.38) Ephemeris
Outburst --
Period 0.4695862 d  (11.27007 h)
Rise/eclipse dur. 19%  (2.141 h)
Remarks
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1 GCVS Team The shape of the light curve varies (1.1m <= A <= 1.7m). P var. Max = 2427612.509 + 0.4695844D*E (JD2427600 - 38800) [G.Richter, VSS 4, H.6, 1961.]; since JD2438800 - see Table. Blazhko effect disappeared after the period change (A = 1.1m).
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References
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1 A.Yu.Pogosyants, Perem. Zvezdy 22, N2, 249, 1985. 1985PZ.....22..249P
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Supporting Documents
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Revision History
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3 Admin, VSX 2015-12-19 02:37 UTC Updated variability type to indicate Blazhko effect.
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.