Hemisphere:  Southern  ·  Contains:  M 12  ·  NGC 6218
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M12 & friends, 



    
        

            Marc Ricard
M12 & friends
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M12 & friends

Technical card

Imaging telescopes or lenses: VRC-8"

Imaging cameras: QSI 683WSG-8

Mounts: Takahashi NJP Temma-2

Guiding cameras: Starlight Xpress Ultrastar Mono

Software: PixInsight  ·  PHD2 Guiding  ·  Astro Pixel Processor  ·  Sequence Generator Pro

Filters: Astrodon Blue Tru-Balance E-series gen 2  ·  Astrodon Red Tru-Balance E-series gen 2  ·  Astrodon Green Tru-Balance E-series gen 2  ·  Astrodon Lum Tru-Balance E-Series Gen 2


Dates:May 8, 2019May 25, 2019May 27, 2019April 24, 2020May 21, 2020May 23, 2020May 24, 2020

Frames:
Astrodon Lum Tru-Balance E-Series Gen 2: 199x60" -20C bin 2x2
Astrodon Blue Tru-Balance E-series gen 2: 120x60" -20C bin 2x2
Astrodon Green Tru-Balance E-series gen 2: 123x60" -20C bin 2x2
Astrodon Red Tru-Balance E-series gen 2: 111x60" -20C bin 2x2

Integration: 9.2 hours

Darks: ~64

Flats: ~64

Bias: ~99

Avg. Moon age: 11.37 days

Avg. Moon phase: 17.79%


Basic astrometry details

Astrometry.net job: 3253879

RA center: 16h 47' 16"

DEC center: -1° 56' 52"

Pixel scale: 0.715 arcsec/pixel

Orientation: 92.224 degrees

Field radius: 0.406 degrees


Resolution: 3264x2456

Locations: Home, Pointe-Claire, Quebec, Canada

Data source: Backyard

Description

M12 with a few PCG galaxies lurking in the field

Comments

Author

suburbanastronomer
Marc Ricard
License: None (All rights reserved)
770
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Revisions

  • M12 & friends, 



    
        

            Marc Ricard
    Original
  • M12 & friends, 



    
        

            Marc Ricard
    B
  • M12 & friends, 



    
        

            Marc Ricard
    D
  • Final
    M12 & friends, 



    
        

            Marc Ricard
    E

B

Description: annotated version

D

Description: added 2020 data

Sky plot

Sky plot

Histogram

M12 & friends, 



    
        

            Marc Ricard