- Galaxy M33
- AP130EDT f/6.3 Apogee A694 Atlas EQ-G 5x20min Ha
- AP130EDT @ f/6.3 Apogee Ascent 694 CCD Atlas EQ-G Mount w/ EQMOD
- Annotated NGC 7331
- M52, NGC 7635 The Bubble Nebula, SH2-157 The Lobster Claw Nebula, SH2-161
- (Earlier Work) Annotated
This area is rich in diversity offering the Open Cluster M52, Emission Nebula SH2-157 aka The Lobster Claw Nebula as well as SH2-161. Also included is the more famous Bubble Nebula NGC 7635.
Imaged from my backyard outside Pittsburgh, PA.
Telescope: Tak FSQ-106ED
CCD: Apogee U16
Mount: AP900GTO3
Exposure Time: H-Alpha = 14x20min, O[III] = 9x20min, S[II] = 10x20min
Total Exposure Time = 11 Hours
It was a beautiful night, chilly but not too cold, for a star party.
- The evening started out with anticrepuscular rays
- The sun was setting over the 21″ Manka Reflector wing of Wagman Observatory
- Club members and guests line up in the observing field
- Club members and guests line up in the observing field 2
- Gene pointing out a few things to some members of the public
- Viewing Saturn ( I believe) through the Manka before it got to low
- Viewing through the 11″ Brashear Refractor
- Viewing through the 21″ Manka Reflector
- Tom drawing the crowd and giving a short presentation on the night sky
- Tom drawing the crowd and giving a short presentation on the night sky 2
- Frank entertaining on the 11″ SCT
- Frank entertaining on the 11″ SCT 2
Mediocre conditions at my dark site in terms of haze / fog early on turning to all fog later so only 2.5 hours of exposure on this one. Combined with the new light pollution from the gas companies this isn’t a great image but it was a good test for the A694 camera and the Atlas mount throwing the longish AP130EDT f/8 refractor around.
The A694 finally saw first light after an extended bought of bad weather and other personal issues. This is a single 20 minute frame without any bias, dark, or flat calibration taken through an AP130EDT f/8 reduced to f/6.35 with the AP 0.75X reducer all riding on an Atlas mount.





















