Hemisphere:  Northern  ·  Constellation: Triangulum (Tri)  ·  Contains:  M 33  ·  NGC 598  ·  Triangulum galaxy
M33 first stack try, 


M33 first stack try
Powered byPixInsight

M33 first stack try

Technical card

Imaging telescopes or lenses: Nerius 152/900mm Refractor Nerius

Imaging cameras: Canon 1100DA

Mounts: Celestron CGEM CGEM

Guiding telescopes or lenses: Borg 100/640mm ED refractor Borg

Guiding cameras: MGEN II

Focal reducers: TS2 Flattener

Software: Fitswork

Filters: IDAS LPS V3

Dates:Dec. 9, 2015

Frames: 14x720"

Integration: 2.8 hours

Avg. Moon age: 27.68 days

Avg. Moon phase: 3.82%

Basic astrometry details

Astrometry.net job: 891633

RA center: 1h 33' 58"

DEC center: +30° 41' 34"

Pixel scale: 1.182 arcsec/pixel

Orientation: -137.665 degrees

Field radius: 0.846 degrees

Resolution: 620x413


The first try of stacking M33 with Fitswork. Unfortunately stacking 14 frames caused strange groups of hotpixels not visible on the single frames. Every hint of solving this problem is appreciated!


Sky plot

Sky plot


M33 first stack try,