Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5461  ·  NGC 5473  ·  NGC 5477
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The Pinwheel galaxy (M101), 



    
        

            Olivier Ravayrol
The Pinwheel galaxy (M101)
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The Pinwheel galaxy (M101)

Getting plate-solving status, please wait...
The Pinwheel galaxy (M101), 



    
        

            Olivier Ravayrol
The Pinwheel galaxy (M101)
Powered byPixInsight

The Pinwheel galaxy (M101)

Acquisition details

Dates:
May 18, 2020 ·  May 20, 2020 ·  May 25, 2020
Frames:
Astronomik LRGB 1.25": 52×360(5h 12′) (gain: 75.00) -20°C bin 1×1
Astronomik LRGB 1.25": 57×180(2h 51′) (gain: 75.00) -20°C bin 2×2
Integration:
8h 3′
Darks:
29
Flats:
25
Bias:
100
Avg. Moon age:
18.59 days
Avg. Moon phase:
9.49%
Bortle Dark-Sky Scale:
5.00
Mean FWHM:
5.60
Temperature:
16.33

Basic astrometry details

Astrometry.net job: 3902750

RA center: 14h03m16s.8

DEC center: +54°2110

Pixel scale: 0.776 arcsec/pixel

Orientation: 105.749 degrees

Field radius: 0.606 degrees

Resolution: 4508x3353

File size: 5.5 MB

Locations: Observatoire personnel, Tournefeuille, Haute-Garonne, France

Data source: Backyard

Description

The Pinwheel galaxy (M101)

L-RGB

Bin1x1 L:5h12mn, Bin2x2 R:57mn, G:57mn & B:57mm exposure time

200/1000 mm Newtonian telescope

Camera ZWO ASI1600MM Pro

Preprocessing with SIRIL

Image processing with Photoshop

Final touch with Lightroom

Comments