YALO Nightly Observing Report for 1999 Sep 20 Observer: David Gonzalez Observed all night from 23:14 to 9:45 UTC. Conditions were Photometric most of the night. No equipment or software problems were encountered. Seeing and Weather: Beg: Seeing 1.4 arcsec, Clear, Winds Calm Mid: Seeing 1.6 arcsec, Clear, Winds Calm End: Seeing 1.6 arcsec, Clear, Winds Calm Observing Summary: Differential magnitude of Aql X-1: R=2.555 V=0.135 The moon did not cooperate much with Nereid (saturated) tonight, it sounds like a ------------------------------ Submitted by David Gonzalez on 1999 Sep 21 [5:48:13]