Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 108  ·  M 97  ·  NGC 3556  ·  NGC 3587  ·  NGC 3594  ·  Owl Nebula  ·  PK148+57.1
Getting plate-solving status, please wait...
M97 Owl Nebula LRGB, 



    
        

            Rob Calfee
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M97 Owl Nebula LRGB

Getting plate-solving status, please wait...
M97 Owl Nebula LRGB, 



    
        

            Rob Calfee
Powered byPixInsight

M97 Owl Nebula LRGB

Imaging telescopes or lenses: William Optics Zenithstar 73

Imaging cameras: ZWO ASI183MM Pro

Mounts: Skywatcher AZ-EQ 5GT Skywatcher AZ-EQ 5

Guiding telescopes or lenses: William Optics UniGuide 50/200MM

Guiding cameras: ZWO ASI1290MM-Mini

Focal reducers: William Optics Flat 73A

Software: ZWO ASIAIR PRO  ·  PixInsight 1.8.8 Ripley  ·  Topaz Denoise AI

Filters: Optolong LRGB

Accessory: ZWO ASiair pro  ·  ZWO EFW 7x2"  ·  Pegasus Astro Pocket Powerbox Advanced  ·  ZWO EAF Focuser


Dates:March 7, 2021

Frames: 100x300" (8h 20')

Integration: 8h 20'

Avg. Moon age: 23.65 days

Avg. Moon phase: 34.29%


RA center: 11h14m51s.777

DEC center: +54°5915.74

Pixel scale: 1.134 arcsec/pixel

Orientation: 92.759 degrees

Field radius: 0.944 degrees

More info:Open 


Resolution: 5001x3294

Data source: Backyard

Description

Getting practice with more LRGB. This is my first try. I really tried to get the colors to stand out on the nebula itself, at the expense of some oversaturated stars. Love this hobby. I'll try and revise later.

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M97 Owl Nebula LRGB, 



    
        

            Rob Calfee