Broom

 Posted: Jul 28th, 2022
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: TS 152/450 F2.9 (starizona 0,75x)
Camera: zwo 533mc
Mount: EQ6 belt mod/all german bearings
Guide Scope: TS 8x50 finder
Guide Camera: qhy5l2M
Software: Guiding PHD2, shooting APT.
Accessories: L-extreme
Exposure:
26 x 240" ISO/Gain: 105 - L-extreme
Orange zoneLight Pollution:
 Kazan, Russia
 Jul 27th, 2022
1 h 44 m
1877
July 27, 2022, 23:00-1:00, temperature +18°C. Only a 2-hour window when the sun was at a depth of -13 degrees.
Offset 10, -10°C. 50 darks, 50 flats, 50 dark flats. No Photoshop, just stacking, brightness, and white balance. Tracking adjustments for each frame. Yellow zone of light pollution, 14 km from the city of Kazan (population over 1 million). Total integration time: 1 hour 44 minutes.
Resolution: 2980x3000 px
Scale: 3915 KB
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