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Contains:  NGC 4631, NGC 4627
Getting plate-solving status, please wait...

NGC4631, a LArtL-RHa,GOIII,BOIII picture

Technical card

Resolution: 1231x911

Dates:April 20, 2018April 21, 2018April 22, 2018

Frames:
33x300"
168x60"

Integration: 5.5 hours

Avg. Moon age: 5.86 days

Avg. Moon phase: 34.36%

Astrometry.net job: 2029396

RA center: 190.533 degrees

DEC center: 32.541 degrees

Pixel scale: 0.922 arcsec/pixel

Orientation: 139.239 degrees

Field radius: 0.196 degrees

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

Description

Expect this color picture of NGC4631 to be my last one for this astro season, summer is approaching fast in DK.

Exposures done like this:
20 April-2018, R=38x60sec, G=36x60sec, B=42x60sec.
21 April-2018, Ha=6x300sec, OIII=6x300sec, Lum=52x60sec.
22 April-2018, Ha=10x300sec, OIII=11x300sec.

My home build observatory is placed in my front yard/in the "red light" polution zone, have a look here,
Red Zone

Stack info. available (as 16bit Tiff) if needed/on request.
Kind regards Niels

Comments

Author

nvcchr1
Niels V. Christensen
License: None (All rights reserved)
6387
Like

Revisions

B

Small picture enhancements performed. Kind regards Niels

Sky plot

Sky plot

Histogram

NGC4631, a LArtL-RHa,GOIII,BOIII picture, 





    
        

            Niels V. Christensen