Getting plate-solving status, please wait...
NGC 3945 Double ringed barred spiral, 



    
        

            lowenthalm

NGC 3945 Double ringed barred spiral

Getting plate-solving status, please wait...
NGC 3945 Double ringed barred spiral, 



    
        

            lowenthalm

NGC 3945 Double ringed barred spiral

Imaging telescopes or lenses: Orion Skyquest xx16g Skyquest xx16g

Imaging cameras: ZWO ASI294MC PRO ASI294MC PRO

Software: SharpCap 3.1

Accessory: Explore Scientific HR Coma Corrector


Dates:May 14, 2018

Frames: 937x2" (31' 14")

Integration: 31' 14"

Avg. Moon age: 28.43 days

Avg. Moon phase: 1.36%


Basic astrometry details

Astrometry.net job: 2388326


Resolution: 1519x974

Locations: Home, Vancouver, Washington, United States

Data source: Backyard

Description

Just over 30 minute live-stack of an interesting barred spiral with an outer ring. Very pleasing symmetry in this galaxy. The outer ring is very difficult to capture. A darker sky would probably help a lot!

Comments

Revisions

  • NGC 3945 Double ringed barred spiral, 



    
        

            lowenthalm
    Original
  • Final
    NGC 3945 Double ringed barred spiral, 



    
        

            lowenthalm
    B

B

Description: Better black balance with FitsWork4 reprocessing

Uploaded: ...

Histogram

NGC 3945 Double ringed barred spiral, 



    
        

            lowenthalm

In these public groups

Astrophotography with Dobson