Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  12 Cas  ·  Sh2-173  ·  The star 12Cas
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Sh2-173, 



    
        

            Jacek Bobowik
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Getting plate-solving status, please wait...
Sh2-173, 



    
        

            Jacek Bobowik
Powered byPixInsight
Imaging Telescopes Or Lenses
Orion Optics UK CT8
Imaging Cameras
SBIG STF- 8300M
Mounts
Losmandy G11 FS2 ESCAP
Filters
Baader Planetarium Green 36mm · Baader Planetarium Blue 36mm · Baader Planetarium Red 36mm · Baader Planetarium 7nm H-Alpha
Accessories
Celestron Radial Guider · Baader Planetarium RCC
Software
photoshop · Maxim DL
Guiding Cameras
Starlight Xpress Lodestar guide camera

Acquisition details

Dates:
Sept. 18, 2017 ·  Sept. 19, 2017
Frames:
Baader Planetarium 7nm H-Alpha: 20x900" (5h) -25°C bin 1x1
Baader Planetarium Blue 36mm: 4x300" (20') -25°C bin 1x1
Baader Planetarium Green 36mm: 4x300" (20') -25°C bin 1x1
Baader Planetarium Red 36mm: 4x300" (20') -25°C bin 1x1
Integration:
6h
Avg. Moon age:
28.27 days
Avg. Moon phase:
2.08%
Bortle Dark-Sky Scale:
5.00

RA center: 00h22m12s.14

DEC center: +61°4540.6

Pixel scale: 2.200 arcsec/pixel

Orientation: -1.032 degrees

Field radius: 0.688 degrees

More info:Open 

Resolution: 1600x1200

Locations: Backyard Observatory, Tarnobrzeg, Poland

Data source: Backyard

Comments

Sky plot

Sky plot

Histogram

Sh2-173, 



    
        

            Jacek Bobowik