BTO processing

 Posted: Mar 6th, 2026
Show astrometry on hover
NGC
IC
HD
Technical Info
Telescope/Lens: Canon EF-S 55-250mm
Camera: Canon 1100Da
Mount: Фотоштатив
Software: Sequator, Siril, StarNet++ GUI, Adobe Lightroom
Exposure:
1168 x 1" ISO/Gain: 1600 - f5.6, 250mm.
10 x 1" ISO/Gain: 3200 - f5.6, 250mm.
10 x 1" ISO/Gain: 6400 - f5.6, 250mm.
Orange, Bortle 6 zone:
 S Rameno Syzranskiy R-N Samarskaya Obl, Россия
 Jan 17th, 2026
20 m
14
Resolution: 1680x1080 px
Scale: 1011 KB
No clear skies:( so I decided to rework M42 out of boredom; it came out a bit more contrasty, I think.

The imaging was done with manual tracking on a regular tripod.

This is a crop of the frame.
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