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

Technical card

Imaging telescopes or lenses: SkyWatcher 130/650 PDS Newton

Imaging cameras: ZWO ASI1600MM-Cool

Mounts: Skywatcher AZ-EQ5

Guiding telescopes or lenses: SkyWatcher 130/650 PDS Newton

Guiding cameras: ZWO ASI120MM

Focal reducers: SkyWatcher Coma Corrector (x0.9)

Software: RegiStar  ·  DeepSkyStacker Deep Sky Stacker (DSS)  ·  Stark Labs OpenPHD Guiding  ·  GIMP 2.9.5  ·  The Imaging Catalyst Astro Photography Tool  ·  Startools 1.3  ·  Astro Pixel Processor

Filters: ZWO B 1.25"  ·  ZWO G 1.25"  ·  ZWO R 1.25"  ·  Optolong Ha 7nm  ·  Omegon Light Pollution Filter

Accessory: ZWO Off-Axis Guider  ·  ZWO EFW 8x1,25"


Dates:Aug. 17, 2017Aug. 18, 2017Aug. 19, 2017Aug. 30, 2017Sept. 4, 2017Sept. 13, 2017Sept. 14, 2017Sept. 15, 2017Sept. 18, 2017

Frames:
ZWO B 1.25": 25x60" (gain: 139.00) -13C bin 1x1
ZWO B 1.25": 37x60" (gain: 139.00) -15C bin 1x1
ZWO G 1.25": 25x60" (gain: 139.00) -13C bin 1x1
ZWO G 1.25": 31x60" (gain: 139.00) -15C bin 1x1
Optolong Ha 7nm: 75x60" (gain: 300.00) -15C bin 2x2
Omegon Light Pollution Filter: 96x180" (gain: 139.00) -13C bin 1x1
Omegon Light Pollution Filter: 56x180" (gain: 139.00) -15C bin 1x1
ZWO R 1.25": 21x60" (gain: 139.00) -13C bin 1x1
ZWO R 1.25": 38x60" (gain: 139.00) -15C bin 1x1

Integration: 11.8 hours

Avg. Moon age: 21.92 days

Avg. Moon phase: 34.94%


Basic astrometry details

Astrometry.net job: 1886085

RA center: 1h 33' 50"

DEC center: +30° 39' 50"

Pixel scale: 2.660 arcsec/pixel

Orientation: 180.059 degrees

Field radius: 0.972 degrees


Resolution: 1824x1396

Data source: Backyard

Description

M33 under heavy light pollution.
Image resized to 50% due to poor seeing and lack of fine details

Comments

Revisions

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            alexbb
    Original
  • Final
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    B

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M33, 



    
        

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