Hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  12 Cas  ·  Sh2-173  ·  The star 12Cas
Getting plate-solving status, please wait...
SH2-173 - The Phantom Mask Nebula (Bicolor RGB), 



    
        

            Frank Breslawski
Powered byPixInsight

SH2-173 - The Phantom Mask Nebula (Bicolor RGB)

Getting plate-solving status, please wait...
SH2-173 - The Phantom Mask Nebula (Bicolor RGB), 



    
        

            Frank Breslawski
Powered byPixInsight

SH2-173 - The Phantom Mask Nebula (Bicolor RGB)

Imaging telescopes or lenses: Lacerta Newton ohne Namen 250/1200

Imaging cameras: Astrel Instruments AST8300

Mounts: EQ8

Guiding cameras: ZWO ASI 174MM Mini

Software: PixInsight 1.8  ·  Zipproth GmbH Straton 2.0

Filters: Astronomik Deep-Sky B  ·  Astronomik Deep-Sky G  ·  Astronomik Deep-Sky R  ·  Astronomik H-Alpha 6nm CCD  ·  Astronomik OIII 6nm CCD

Accessory: ZWO Off Axis Guider  ·  GPU Pal Gyulai GPU 2" Aplanatic Coma Corrector


Dates:Nov. 7, 2019Nov. 12, 2019Nov. 16, 2019

Frames:
Astronomik Deep-Sky B: 12x300" (1h) -20C bin 1x1
Astronomik Deep-Sky G: 12x300" (1h) -20C bin 1x1
Astronomik Deep-Sky R: 12x300" (1h) -20C bin 1x1
Astronomik H-Alpha 6nm CCD: 38x900" (9h 30') -20C bin 1x1
Astronomik OIII 6nm CCD: 26x900" (6h 30') -20C bin 1x1

Integration: 19h

Darks: ~50

Flats: ~10

Bias: ~200

Avg. Moon age: 14.48 days

Avg. Moon phase: 87.18%

Bortle Dark-Sky Scale: 4.00


Astrometry.net job: 3210067

RA center: 0h 22' 34"

DEC center: +61° 43' 26"

Pixel scale: 1.324 arcsec/pixel

Orientation: -91.108 degrees

Field radius: 0.514 degrees


Resolution: 1693x2220

Locations: Home, Bergisches Land, Germany

Data source: Backyard

Comments

Sky plot

Sky plot

Histogram

SH2-173 - The Phantom Mask Nebula (Bicolor RGB), 



    
        

            Frank Breslawski