Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 109  ·  NGC 3992
Getting plate-solving status, please wait...
M 109 - Barred Spiral Galaxy in Ursa Major, 



    
        

            gigiastro
M 109 - Barred Spiral Galaxy in Ursa Major, 



    
        

            gigiastro

M 109 - Barred Spiral Galaxy in Ursa Major

Getting plate-solving status, please wait...
M 109 - Barred Spiral Galaxy in Ursa Major, 



    
        

            gigiastro
M 109 - Barred Spiral Galaxy in Ursa Major, 



    
        

            gigiastro

M 109 - Barred Spiral Galaxy in Ursa Major

Acquisition details

Dates:
March 28, 2017 ·  Feb. 14, 2021 ·  April 28, 2022
Frames:
480×30(4h) ISO1000
128×30(1h 4′) ISO1600
Astronomik EOS Clip CLS: 621×20(3h 27′) ISO3200
Integration:
8h 31′
Darks:
10
Flats:
30
Flat darks:
10
Bias:
80
Avg. Moon age:
10.11 days
Avg. Moon phase:
4.50%
Bortle Dark-Sky Scale:
7.67

Basic astrometry details

Astrometry.net job: 5752990

RA center: 11h57m35s.5

DEC center: +53°2204

Pixel scale: 1.042 arcsec/pixel

Orientation: 359.697 degrees

Field radius: 0.424 degrees

Resolution: 2424x1650

File size: 1.7 MB

Locations: Home, Mestre, Venezia, Italy

Data source: Backyard

Description

Combining 3 poor sessions, an almost decent result was achieved.

Comments

Revisions

  • Final
    M 109 - Barred Spiral Galaxy in Ursa Major, 



    
        

            gigiastro
    Original
  • M 109 - Barred Spiral Galaxy in Ursa Major, 



    
        

            gigiastro
    B

B

Description: Annotated

Uploaded: ...

Sky plot

Sky plot

Histogram

M 109 - Barred Spiral Galaxy in Ursa Major, 



    
        

            gigiastro