Hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  Extremely wide field
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Between UMA & Canes venatici wide field 1st trial Pentax K5 unmodded + Samyang 85mm f/1.4 / SW sam, 



    
        

            patrick cartou
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Between UMA & Canes venatici wide field 1st trial Pentax K5 unmodded + Samyang 85mm f/1.4 / SW sam

Getting plate-solving status, please wait...
Between UMA & Canes venatici wide field 1st trial Pentax K5 unmodded + Samyang 85mm f/1.4 / SW sam, 



    
        

            patrick cartou
Powered byPixInsight

Between UMA & Canes venatici wide field 1st trial Pentax K5 unmodded + Samyang 85mm f/1.4 / SW sam

Technical card

Imaging telescopes or lenses: Samyang 85mm f/1.4 Aspherical lens

Imaging cameras: PENTAX K5 serial

Mounts: SkyWatcher Star Adventurer Mini

Software: Siril for windows SiRIL 0.99.8.1  ·  gimp 2.10.12  ·  ProDigital Software StarSpikes Pro 2.0  ·  Photoshop CS2  ·  Image Resizer  ·  ProDigital Software AsrtoFlat pro

Accessory: Skywatcher SKY-WATCHER nomad black tripod


Dates:May 7, 2021

Frames: 171x60" (2h 51')

Integration: 2h 51'

Avg. Moon age: 25.65 days

Avg. Moon phase: 16.07%


Astrometry.net job: 4489731

RA center: 13h 29' 57"

DEC center: +47° 10' 20"

Pixel scale: 11.480 arcsec/pixel

Orientation: -91.109 degrees

Field radius: 3.198 degrees


Resolution: 1401x1436

Locations: Home garden, CARCASSONNE, OCCITANIE, France

Data source: Backyard

Description

1st trial with my new Pentax K5 serial (unmodded) well known for its very extended dynamic range (about 14 IL) at ISO 80

Samyang lens 85mm f/1.4 Aspherical open f/4.0

171 subs 60" each

SIRIL 0.99.8.1 stacking dizzlex2

One can find M51 Wirlpool galaxy near the center of the image and M63 Sunflower galaxy up right...very small !

Comments

Revisions

  • Between UMA & Canes venatici wide field 1st trial Pentax K5 unmodded + Samyang 85mm f/1.4 / SW sam, 



    
        

            patrick cartou
    Original
  • Between UMA & Canes venatici wide field 1st trial Pentax K5 unmodded + Samyang 85mm f/1.4 / SW sam, 



    
        

            patrick cartou
    C
  • Final
    Between UMA & Canes venatici wide field 1st trial Pentax K5 unmodded + Samyang 85mm f/1.4 / SW sam, 



    
        

            patrick cartou
    D

C

Description: Galaxies colors selective enhancement

Uploaded: ...

D

Description: A crop centered on M51 Whirlpool galaxy after a new stacking without DRIZZLE....some details in the galaxy however ! For fun..

Uploaded: ...

Sky plot

Sky plot

Histogram

Between UMA & Canes venatici wide field 1st trial Pentax K5 unmodded + Samyang 85mm f/1.4 / SW sam, 



    
        

            patrick cartou