Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  50 alf Cyg  ·  56 Cyg  ·  57 Cyg  ·  B346  ·  B348  ·  B349  ·  B350  ·  B352  ·  B353  ·  Cygnus  ·  Deneb  ·  IC 5068  ·  IC 5070  ·  NGC 6914  ·  NGC 6996  ·  NGC 6997  ·  NGC 7000  ·  North America nebula  ·  PK081+03.1  ·  PK084+01.1  ·  PK084+02.1  ·  Pelican nebula  ·  Sh2-112  ·  Sh2-117  ·  The star 56Cyg  ·  The star 57Cyg  ·  The star Deneb (αCyg)  ·  VdB131  ·  VdB132  ·  VdB136
fooling with my lightweight rig, Matt Fulghum
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fooling with my lightweight rig

fooling with my lightweight rig, Matt Fulghum
Powered byPixInsight

fooling with my lightweight rig

Equipment

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Acquisition details

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Description

I'm trying to work what lenses work best with the ASI178. All my primes create quite a bit of CA on it unless stopped down to f5.6 or so. Deneb was a convenient target.

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Sky plot

Sky plot

Histogram

fooling with my lightweight rig, Matt Fulghum