Summer solstice is only a few days ahead, but last night I could get some nice frames from IC 5070 (Pelican nebula) during the short dark period
Object | IC 5070 |
RA | 20 51 13.4 |
DE | +44 22 42 |
Date | June, 17th 2012 |
Telescope | TS ONTC 12″ |
Eff. FL & f-ratio | 1180 mm f/3.9 |
Camera | ATIK 383L+ Mono |
Chip Temp | -15°C |
Filter | Astronomik H-alpha 13nm |
Mount | Losmandy G-11 |
Guider | Starlight Xpress Lodestar |
Subframes | 15×440 s H-alpha (2×2 binning) |
Total exposure | 1h 50min |
Capturing | CCD Autopilot 5 |
Processing | CCDStack 2, Photoshop |