Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5422  ·  NGC 5457  ·  NGC 5461  ·  NGC 5473  ·  NGC 5474
M 101: The Pinwheel Galaxy in Ha, 



    
        

            Marco Failli
M 101: The Pinwheel Galaxy in Ha
Powered byPixInsight

M 101: The Pinwheel Galaxy in Ha

M 101: The Pinwheel Galaxy in Ha, 



    
        

            Marco Failli
M 101: The Pinwheel Galaxy in Ha
Powered byPixInsight

M 101: The Pinwheel Galaxy in Ha

Acquisition details

Dates:
April 4, 2020
Frames:
Baader Planetarium Ha 7nm: 221×300(18h 25′) (gain: 120.00) -15°C bin 1×1
Integration:
18h 25′
Avg. Moon age:
10.61 days
Avg. Moon phase:
81.67%
Bortle Dark-Sky Scale:
8.00

Basic astrometry details

Astrometry.net job: 3429009

RA center: 14h02m49s.7

DEC center: +54°2009

Pixel scale: 2.461 arcsec/pixel

Orientation: 267.360 degrees

Field radius: 1.082 degrees

Resolution: 2795x1490

File size: 725.8 KB

Locations: Terrazzo di casa, Prato, Prato, Italy

Data source: Backyard

Comments

Sky plot

Sky plot

Histogram

M 101: The Pinwheel Galaxy in Ha, 



    
        

            Marco Failli