Hemisphere:  Northern  ·  Constellation: Vulpecula (Vul)  ·  Contains:  NGC 6802  ·  The star 4Vul  ·  The star 5Vul
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Collinder 399 (The Coathanger) - Zeiss 4/500 Test, 



    
        

            Carpe Noctem Astronomical Observations
Collinder 399 (The Coathanger) - Zeiss 4/500 Test
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Collinder 399 (The Coathanger) - Zeiss 4/500 Test

Getting plate-solving status, please wait...
Collinder 399 (The Coathanger) - Zeiss 4/500 Test, 



    
        

            Carpe Noctem Astronomical Observations
Collinder 399 (The Coathanger) - Zeiss 4/500 Test
Powered byPixInsight

Collinder 399 (The Coathanger) - Zeiss 4/500 Test

Technical card

Imaging telescopes or lenses: Zeiss Jena 4/500 M42 Reflector Lens

Imaging cameras: Canon EOS60DA

Software: Fitswork  ·  GIMP

Filters: Astronomik UHC-E (EOS clip filter)


Dates:June 4, 2015

Frames: 15x60" (15')

Integration: 15'

Avg. Moon age: 16.64 days

Avg. Moon phase: 96.09%


Basic astrometry details

Astrometry.net job: 658008

RA center: 19h 26' 38"

DEC center: +20° 11' 49"

Pixel scale: 1.755 arcsec/pixel

Orientation: -42.728 degrees

Field radius: 1.508 degrees


Resolution: 5202x3348

Locations: Wilhelm Foerster Observatory, Berlin, Berlin, Germany

Description

An image taken from the urban Wilhelm Foerster observatory to test the optical quality of a Zeiss Jena 4/500 M42 Reflector lens in connection with a Canon 60Da.

It appears that tracking of the mount is okay, but the optics may has to be collimated.

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Collinder 399 (The Coathanger) - Zeiss 4/500 Test, 



    
        

            Carpe Noctem Astronomical Observations