M76 on October 30, 2004. Four 30 minutes exposures combined for a total exposure of 2 hours.
Equipment used: 254mm SCT @ f/6.1, ST-7XE @ -15C, AO7 @ 7.5Hz (RMS wander 0.1x0.1, activation level 10%, bump 0.30s, dither 3), 656.3/4.5 nm H-alpha filter. Location: San Jose, CA.
No comments:
Post a Comment