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


Triangulum galaxy - M33
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Triangulum galaxy - M33

Technical card

Imaging telescopes or lenses: TS ONTC 8" Newton f4 (800 mm)

Imaging cameras: Moravian Instruments G2 8300FW

Mounts: Skywatcher NEQ6 Pro Goto

Guiding telescopes or lenses: TS Optics Guiderscope

Guiding cameras: ASI 120MM-S

Focal reducers: TS GPU Aplanatic Newton Koma Korrektor

Software: PixInsight 1.8  ·  PHD2 Guiding

Filters: Baader LRGB 1.25'' CCD Filters  ·  Baader 7nm Ha 2''

Dates:Oct. 12, 2018

Frames:Baader LRGB 1.25'' CCD Filters: 165x300" -25C

Integration: 13.8 hours

Darks: ~50

Bias: ~100

Avg. Moon age: 3.45 days

Avg. Moon phase: 12.88%

Basic astrometry details

Astrometry.net job: 2341963

RA center: 1h 33' 48"

DEC center: +30° 39' 39"

Pixel scale: 0.702 arcsec/pixel

Orientation: 261.872 degrees

Field radius: 0.593 degrees

Resolution: 5292x3006

Data source: Backyard


After a break of more than two years, moving twice, and a defect in my mount, i started with the triangulum galaxy - M33 in mid of october. The data was recorded between the 12th and 14th under good seeing conditions.

L: 70 x 300s 1x1 binning
R: 19 x 300s 2x2 binning
G: 19 x 300s 2x2 binning
B: 19 x 300s 2x2 binning
Ha: 38 x 300s 2x2 binning



  • Triangulum galaxy - M33, 


  • Final
    Triangulum galaxy - M33, 



Sky plot

Sky plot


Triangulum galaxy - M33,