Hemisphere:  Northern  ·  Constellation: Vulpecula (Vul)  ·  Contains:  1 Vul  ·  4 Vul  ·  5 Vul  ·  7 Vul  ·  9 Vul  ·  IC 1299  ·  NGC 6802  ·  PGC2807211  ·  PGC2815105  ·  PGC2815106  ·  PGC2815132  ·  PGC2815145  ·  PGC2815157  ·  PGC2815224  ·  PGC2815257  ·  PGC2815266  ·  PGC2815273  ·  PGC2815292  ·  PGC2815295  ·  PGC2815297  ·  PGC2815302  ·  PGC2815306  ·  PGC2815307  ·  PGC2815310  ·  PGC2815334  ·  PGC2815344  ·  PGC2815355  ·  PGC2815380  ·  PGC2815383  ·  PGC2815395  ·  And 24 more.
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Collinder 399 called coat hanger, 



    
        

            Riedl Rudolf
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Collinder 399 called coat hanger

Getting plate-solving status, please wait...
Collinder 399 called coat hanger, 



    
        

            Riedl Rudolf
Powered byPixInsight

Collinder 399 called coat hanger

Technical card

Imaging telescopes or lenses: Sharpstar 76EDPH

Imaging cameras: Nikon D750 (unmodified)

Mounts: Sky-Watcher NEQ6 Pro Goto

Software: Pixinsight 1.8

Filters: Idas UV/IR cut


Dates:July 13, 2020

Frames: 92x120" (3h 4') ISO1600

Integration: 3h 4'

Darks: 25

Flats: 25

Bias: 25

Avg. Moon age: 22.61 days

Avg. Moon phase: 45.12%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 21.00

Temperature: 14.00


Astrometry.net job: 3903610

RA center: 19h 25' 23"

DEC center: +20° 4' 21"

Pixel scale: 5.961 arcsec/pixel

Orientation: 1.310 degrees

Field radius: 2.722 degrees


Resolution: 2713x1856

Locations: Home, St. Peter/O., Steiermark, Austria

Data source: Backyard

Description

Collinder 399 is a very well know asterism and called coat hanger!

The disance of the stars is ranged between 240 and 1340 Lj. The group is located in Vulpecula!

Comments

Revisions

    Collinder 399 called coat hanger, 



    
        

            Riedl Rudolf
    Original
    Collinder 399 called coat hanger, 



    
        

            Riedl Rudolf
    B
  • Final
    Collinder 399 called coat hanger, 



    
        

            Riedl Rudolf
    C

B

Description: A bit less red color and slightly more sharpening. I do have a new monitor, therefore I ask for feedback if the color setting is ok. I calibrated the monitor, nevertheless he is different than the old one!

Uploaded: ...

C

Description: Slightly different color settting

Uploaded: ...

Sky plot

Sky plot

Histogram

Collinder 399 called coat hanger, 



    
        

            Riedl Rudolf

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