Centaur R/B 75-091B

A flashing object passed by Gamma Grus

I happened to notice the flash on the tiny b/w monitor 5:20am..
i hit the record button
( luckily i have 60+Gb space for continuous full frame recording.. Skymap plot ( first image) revealed this flasher ID : 75-091B

ETA ( peak) may 07 '07 - halley comet's debris

At least 9 ETA were detected

May 5 2007 - ETA detected 25mm /wat-902H2 ultimate

The bright region on the upper left is from the moon. Streaks are meteors. Only 4-5 of these are ETA - caused by debris shedded from Halley's Comet

A 25mm camera centred near the Sagittarius - moon was nearby.