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Contains:  M 1, Crab nebula, NGC 1952
Getting plate-solving status, please wait...
Messier 1 (M1) The crab nebula HaO3, 


Messier 1 (M1) The crab nebula HaO3

Messier 1 (M1) The crab nebula HaO3

Technical card

Resolution: 4588x3432

Dates:Nov. 10, 2019Nov. 11, 2019

Baader Ha 3.5 nm: 24x300" (gain: 139.00) -20C bin 1x1
Baader OIII 8.5 nm 1.25": 20x180" (gain: 139.00) -20C bin 1x1

Integration: 3.0 hours

Darks: ~20

Avg. Moon age: 13.28 days

Avg. Moon phase: 97.29%

Bortle Dark-Sky Scale: 4.00 job: 3050391

RA center: 5h 34' 26"

DEC center: +21° 57' 36"

Pixel scale: 0.340 arcsec/pixel

Orientation: 84.122 degrees

Field radius: 0.270

Locations: Home base Full Observatory, Assen, Drenthe, Netherlands

Data source: Backyard


Well,its full moon and very windy,so not so smart to capture a small object like the M1with the Celestron C8.
But stubborn as i am ,and with a good guiding i thought,lets try.

it can use much more data,but the structure can be seen already,even the O3 showed details.

greetings John.



License: None (All rights reserved)

Sky plot

Sky plot


Messier 1 (M1) The crab nebula HaO3,