Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1795  ·  NGC 896
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IC 1795 - The Fishhead Nebula in Bicolor, 



    
        

            Alan Pham
IC 1795 - The Fishhead Nebula in Bicolor
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IC 1795 - The Fishhead Nebula in Bicolor

Getting plate-solving status, please wait...
IC 1795 - The Fishhead Nebula in Bicolor, 



    
        

            Alan Pham
IC 1795 - The Fishhead Nebula in Bicolor
Powered byPixInsight

IC 1795 - The Fishhead Nebula in Bicolor

Acquisition details

Dates:
Jan. 21, 2019
Frames:
Astrodon Ha 1.25 5nm: 268×180(13h 24′) (gain: 200.00) -15°C bin 1×1
Astrodon OIII 1.25 3nm: 193×180(9h 39′) (gain: 200.00) -15°C bin 1×1
Integration:
23h 3′
Avg. Moon age:
15.09 days
Avg. Moon phase:
99.88%
Bortle Dark-Sky Scale:
7.00

Basic astrometry details

Astrometry.net job: 3259390

RA center: 02h27m35s.5

DEC center: +61°5721

Pixel scale: 1.598 arcsec/pixel

Orientation: 359.789 degrees

Field radius: 0.888 degrees

Resolution: 2401x3200

File size: 3.8 MB

Locations: Home, San Jose, California, United States

Data source: Backyard

Description

Here is a Bicolor version of the Fishhead Nebula. It was done with the same Pixel Math formulas as the ones I used for my Pacman Nebula. What do you think? Would you skip SII for this target?

For reference, here are my other versions which use all 3 channels:

SHO Version

"Natural" Version

Comments