Hemisphere:  Northern  ·  Constellation: Vulpecula (Vul)  ·  Contains:  4 Vul  ·  5 Vul  ·  7 Vul  ·  IC 1299  ·  NGC 6802  ·  PK053+03.1  ·  PK055+01.1  ·  PK055+02.1  ·  PK055+02.2  ·  PK055+02.3  ·  Sh2-83  ·  The star 4Vul  ·  The star 5Vul  ·  U Sge
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The asterism Collinder 399, also known as Brocchi's Cluster and Al Sufi's Cluster, 



    
        

            Dean Jacobsen
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The asterism Collinder 399, also known as Brocchi's Cluster and Al Sufi's Cluster

Getting plate-solving status, please wait...
The asterism Collinder 399, also known as Brocchi's Cluster and Al Sufi's Cluster, 



    
        

            Dean Jacobsen
Powered byPixInsight

The asterism Collinder 399, also known as Brocchi's Cluster and Al Sufi's Cluster

Technical card

Imaging telescopes or lenses: Takahashi FSQ-106EDX4 Quadruplet Refractor

Imaging cameras: ZWO ASI1600MM-C

Mounts: Astro-Physics Mach2GTO

Guiding telescopes or lenses: Unguided

Guiding cameras: Unguided

Focal reducers: Takahashi 0.6X F/3.0 Reducer for FSQ-106

Software: PixInsight 1.8  ·  Photoshop CC  ·  Main Sequence Software SGPro v3

Filters: Baader Planetarium Blue 36mm  ·  Baader Planetarium Green 36 mm  ·  Baader Planetarium Red 36mm


Dates:July 16, 2020

Frames:
Baader Planetarium Blue 36mm: 45x120" (1h 30') (gain: 76.00) -15C
Baader Planetarium Green 36 mm: 45x120" (1h 30') (gain: 76.00) -15C
Baader Planetarium Red 36mm: 45x120" (1h 30') (gain: 76.00) -15C

Integration: 4h 30'

Avg. Moon age: 25.34 days

Avg. Moon phase: 18.63%


Astrometry.net job: 3739217

RA center: 19h 25' 26"

DEC center: +20° 10' 13"

Pixel scale: 3.235 arcsec/pixel

Orientation: 3.609 degrees

Field radius: 1.971 degrees


Resolution: 3500x2646

Locations: Tierra del Sol, San Diego County, California, United States

Data source: Traveller

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  • The asterism Collinder 399, also known as Brocchi's Cluster and Al Sufi's Cluster, 



    
        

            Dean Jacobsen
    Original
  • The asterism Collinder 399, also known as Brocchi's Cluster and Al Sufi's Cluster, 



    
        

            Dean Jacobsen
    B
  • Final
    The asterism Collinder 399, also known as Brocchi's Cluster and Al Sufi's Cluster, 



    
        

            Dean Jacobsen
    C

B

Description: Color tweak.

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The asterism Collinder 399, also known as Brocchi's Cluster and Al Sufi's Cluster, 



    
        

            Dean Jacobsen