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
Accessories
Explore Scientific HR Coma Corrector
Software
SharpCap 3.1

Acquisition details

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