Comparing my recent and previous H_alpha photometry of V2540 Oph indicates a weakening of H alpha emission in the nova.
03/15/2003 11:34 UT, H_alpha=0.194
07/22/2003 02:46 UT, H_alpha=0.237
More H_alpha photometry at: http://members.aol.com/dwest61506/page35.html
Regards,
Doug West
http://hometown.aol.com/dwest61506/index.html

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