Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 109  ·  NGC 3917  ·  NGC 3953  ·  NGC 3992  ·  Phecda (γUMa)  ·  The star Phad
Getting plate-solving status, please wait...
M 109 - Barred Spiral Galaxy and friends, 



    
        

            gigiastro
M 109 - Barred Spiral Galaxy and friends, 



    
        

            gigiastro

M 109 - Barred Spiral Galaxy and friends

Getting plate-solving status, please wait...
M 109 - Barred Spiral Galaxy and friends, 



    
        

            gigiastro
M 109 - Barred Spiral Galaxy and friends, 



    
        

            gigiastro

M 109 - Barred Spiral Galaxy and friends

Technical card

Imaging telescopes or lenses: Jupiter 250mm f/3,5 lens

Imaging cameras: Canon EOS 60Da

Mounts: iOptron ZEQ25GT

Software: PixInsight  ·  Noel Carboni's AstroFlat Pro  ·  Elements Photoshop


Dates:Feb. 14, 2021

Frames: 480x30" (4h) ISO1000

Integration: 4h

Darks: 10

Flats: 30

Flat darks: 10

Bias: 80

Avg. Moon age: 2.63 days

Avg. Moon phase: 7.61%

Bortle Dark-Sky Scale: 7.00

Mean SQM: 18.54

Temperature: -3.00


Basic astrometry details

Astrometry.net job: 4248702

RA center: 11h 55' 10"

DEC center: +52° 49' 22"

Pixel scale: 2.717 arcsec/pixel

Orientation: 357.761 degrees

Field radius: 1.437 degrees


Resolution: 2323x3017

Locations: Home, Mestre, Venezia, Italy

Data source: Backyard

Description

Some members of the "M 109 Group"

(a component of the Ursa Major galaxy cluster, identified in 1996).

Lens aperture set to f/3.5.

Drizzling-cropping-resampling

Comments

Revisions

  • Final
    M 109 - Barred Spiral Galaxy and friends, 



    
        

            gigiastro
    Original
  • M 109 - Barred Spiral Galaxy and friends, 



    
        

            gigiastro
    B

B

Description: Annotated

Uploaded: ...

Sky plot

Sky plot

Histogram

M 109 - Barred Spiral Galaxy and friends, 



    
        

            gigiastro