Butterfly IC 1318

 Posted: Jul 27th, 2022
Technical Info
Telescope/Lens: TS 152/450 F2.9 (starizona 0,75x)
Camera: zwo 533mc
Mount: EQ6 belt mod/all german bearings
Guide Scope: SW 8x50 finder
Guide Camera: qhy5l2M
Software: Guiding PHD2, shooting APT.
Accessories: L-extreme
Exposure:
21 x 240" ISO/Gain: 105 - L-extreme
Orange, Bortle 6 zone:
 Kazan, Russia
 Jul 24th, 2022
1 h 24 m
1757
Resolution: 3008x3004 px
Scale: 5867 KB
23:30–1:00, temperature +20°C. Captured during a very thin Moon. Only a 1.5-hour window when the Sun was at -13 degrees below the horizon and there were no clouds. Cooling at -10°C. 50 darks, 50 flats, 50 dark flats. No Photoshop, just stacking, brightness, and white balance. Tracking adjustments for each frame.
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