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



    
        

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M33
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M33

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M33, 



    
        

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M33
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M33

Equipment

Imaging Telescopes Or Lenses
Williams Optics Zenithstar 105 ED Triplet APO
Imaging Cameras
ZWO ASI1600mm Pro Cooled
Mounts
Orion Atlas AZ/EQ Pro
Filters
Astronomik Ha 31mm 6nm · Astronomik Blue 31mm · Astronomik Green 31mm · Astronomik Red 31mm
Accessories
William Optics 0.8x Reducer/Flattener Flat6A II
Software
Adobe Phosotshop CC · KStars Ekos/INDI, Stellarmate OS · Adobe Lighroom CC Classic · PixInsight 1.8
Guiding Telescopes Or Lenses
Williams Optics Zenithstar 105 ED Triplet APO
Guiding Cameras
QHY5L-II-M

Acquisition details

Dates:
Sept. 20, 2019
Frames:
Astronomik Blue 31mm: 105x240" (7h) (gain: 75.00) -20C bin 1x1
Astronomik Green 31mm: 96x240" (6h 24') (gain: 75.00) -20C bin 1x1
Astronomik Ha 31mm 6nm: 43x480" (5h 44') (gain: 139.00) -20C bin 1x1
Astronomik Red 31mm: 117x240" (7h 48') (gain: 75.00) -20C bin 1x1
Integration:
26h 56'
Darks:
25
Flats:
25
Bias:
100
Avg. Moon age:
20.56 days
Avg. Moon phase:
66.57%
Bortle Dark-Sky Scale:
5.00

Basic astrometry details

Astrometry.net job: 3257095

RA center: 01h33m48s.10

DEC center: +30°3943

Pixel scale: 1.326 arcsec/pixel

Orientation: 84.157 degrees

Field radius: 0.756 degrees

Resolution: 3520x2115

Data source: Backyard

Description

M33 (Triangulum Galaxy). HaRGB. Taken from home/Ladera and one night at Pinnacles. ~27 total hours of exposure. Shot over several nights, 9/20/2019 - 9/28. Combined the Ha using Photoshop layers (RBA's technique).

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