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Contains:  M 1, Crab nebula, NGC 1952
Getting plate-solving status, please wait...
M1 shown here as a Master-LUM, R-HaSII, GOIII, BOIII picture, 





    
        

            Niels V. Christensen
M1 shown here as a Master-LUM, R-HaSII, GOIII, BOIII picture

M1 shown here as a Master-LUM, R-HaSII, GOIII, BOIII picture

Technical card

Resolution: 1111x846

Dates:Jan. 4, 2016Feb. 8, 2018

Frames:
99x30"
18x300"
122x60"

Integration: 4.4 hours

Avg. Moon age: 23.53 days

Avg. Moon phase: 35.64%

Astrometry.net job: 1925909

RA center: 83.646 degrees

DEC center: 22.010 degrees

Pixel scale: 0.838 arcsec/pixel

Orientation: 139.508 degrees

Field radius: 0.163 degrees

Locations: Home observatory, Copenhagen, DK-2270 Kastrup, Denmark

Description

M1 shown as an Master Lum=>combine all LUM,Ha,OIII,SII subs into a Master luminance picture/layer. Then combined with RHaSII,BOIII,GOIII colors.
Exposures taken 8. Febr-2018, in feezing temperaturs,
LUM: 62x60sec, RGB: 3x20x60sec, HaOIIISII: 3x6x300sec.

Taken from this 2017 M1 picture,
http://astrob.in/235595/C/
and used/added, Lum exposure: 99x30sec.

My home build observatory is placed in my front yard/in the "red light" polution zone, have a look here,
https://www.dropbox.com/s/lnr3elrgm81uj0i/Light-polution-mapDK.jpg?dl=0

Kind regards Niels

Comments

Author

nvcchr1
Niels V. Christensen
License: None (All rights reserved)
2220
Like

Revisions

  • M1 shown here as a Master-LUM, R-HaSII, GOIII, BOIII picture, 





    
        

            Niels V. Christensen
    Original
  • Final
    M1 shown here as a Master-LUM, R-HaSII, GOIII, BOIII picture, 





    
        

            Niels V. Christensen
    B

B

Minor level, color & size adjustment done. Kind regards Niels

Sky plot

Sky plot

Histogram

M1 shown here as a Master-LUM, R-HaSII, GOIII, BOIII picture, 





    
        

            Niels V. Christensen