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Contains:  M 101, NGC 5457, NGC 5473, NGC 5477
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M101, 



    
        

            Kharan
M101
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M101

Technical card

Imaging telescopes or lenses:Skywatcher Explorer 200PDS

Imaging cameras:Nikon D810A

Mounts:Skywatcher NEQ6 PRO Synscan

Guiding telescopes or lenses:Skywatcher 9x50 finderscope

Guiding cameras:QHYCCD QHY5L-IIc

Focal reducers:Baader MPCC Mk III

Software:PhotoshopPixinsight

Accessory:Seletek Armadillo


Dates:March 26, 2018

Frames: 68x300" ISO640 bin 1x1

Integration: 5.7 hours

Flats: ~10

Bias: ~40

Avg. Moon age: 9.38 days

Avg. Moon phase: 70.60%


Basic astrometry details

Astrometry.net job: 1993468

RA center: 14h 3' 14"

DEC center: +54° 23' 24"

Pixel scale: 0.995 arcsec/pixel

Orientation: 170.905 degrees

Field radius: 1.007 degrees


Resolution: 6116x3968

Locations: Puolivälinkangas - Oulu, Oulu, Finland

Data source: Backyard

Description

The D810A can produce passable images but I'm getting the feel it's not really comparable to even my midrange CCD.

Comments

Author

Kharan
Kharan
License: None (All rights reserved)
840
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M101, 



    
        

            Kharan