Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5422  ·  NGC 5447  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  NGC 5471  ·  NGC 5473  ·  NGC 5474  ·  NGC 5477  ·  Pinwheel galaxy
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M101 - Pinwheel Galaxy, 



    
        

            markusd112
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M101 - Pinwheel Galaxy

Getting plate-solving status, please wait...
M101 - Pinwheel Galaxy, 



    
        

            markusd112
Powered byPixInsight

M101 - Pinwheel Galaxy

Acquisition details

Dates:
Feb. 28, 2022
Frames:
Optolong UV/IR 2" Filter: 66×180(3h 18′) (gain: 0.00) -10°C
Integration:
3h 18′
Darks:
30
Flats:
30
Bias:
30
Avg. Moon age:
27.12 days
Avg. Moon phase:
6.44%
Bortle Dark-Sky Scale:
4.00
Temperature:
-3.00

RA center: 14h03m12s.44

DEC center: +54°2157.8

Pixel scale: 1.754 arcsec/pixel

Orientation: 114.319 degrees

Field radius: 0.998 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 2898x2898

File size: 9.0 MB

Locations: Heimatsternwarte, Germany, Taunus, Hessen near Frankfurt, HE, Germany

Data source: Backyard

Description

One of the first clear sky for weeks and months. M101 the Pinwheel Galaxy is nearly big enough for my FOV with the Lacerta 72/432 and my ASI533MC, but maybe the last photo with this telescope for the next months: the galaxy season has started

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M101 - Pinwheel Galaxy, 



    
        

            markusd112