Contains:  Solar system body or event
Ptolemaeus, Albategnius, Alphonsus, Arzachel, Straight Wall, 



    
        

            stevebryson

Ptolemaeus, Albategnius, Alphonsus, Arzachel, Straight Wall

Ptolemaeus, Albategnius, Alphonsus, Arzachel, Straight Wall, 



    
        

            stevebryson

Ptolemaeus, Albategnius, Alphonsus, Arzachel, Straight Wall

Technical card

Imaging telescopes or lenses: Astro-Physics 152mm f/9 Starfire

Imaging cameras: Zwo Asi290mm

Mounts: Orion Atlas EQ-G

Software: photoshop  ·  PixInsight  ·  Autostakkert! 2 AutoStackert! 2  ·  Keith Wiley Keith's Image Stacker

Accessory: Orion 2" 2x Barlow


Date: Sept. 1, 2018

Time: 04:10

FPS: 8.00000

Focal length: 2736

Seeing: 3

Transparency: 8


Resolution: 1099x1957

Locations: Home, San Rafael, California, United States

Data source: Backyard

Description

Best 900 of 3000 frames, 10ms exposures, 12-bit mode.

Comments

Histogram

Ptolemaeus, Albategnius, Alphonsus, Arzachel, Straight Wall, 



    
        

            stevebryson