Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  IC 4605, NGC 6144, M 4, NGC 6121, The star 22Sco, The star Antares (αSco)
Getting plate-solving status, please wait...
M4 with the Star Antares, 





    
        

            Jirair Afarian
M4 with the Star Antares

M4 with the Star Antares

Technical card

Resolution: 4928x3264

Dates:April 25, 2019

Frames: 44x90" (gain: 90.00) bin 1x1

Integration: 1.1 hours

Darks: ~30

Flats: ~40

Avg. Moon age: 20.84 days

Avg. Moon phase: 63.68%

Bortle Dark-Sky Scale: 3.00

Mean FWHM: 5.00

Temperature: 29.00

Astrometry.net job: 2668618

RA center: 246.838 degrees

DEC center: -26.092 degrees

Pixel scale: 2.222 arcsec/pixel

Orientation: 270.743 degrees

Field radius: 1.824 degrees

Locations: Travel, Cayo Santa Maria, Cuba

Data source: Traveller

Description

Not sure what the artifact in the lower center/right of the image is. Tried 2 sets of flats to remove it to no avail. It almost looks like a reflection off Antaras. I decided I'll upload it just because it kinda looks cool with the glare coming off Antaras.

Comments

Author

Jir11
Jirair Afarian
License: None (All rights reserved)
820
Like

Revisions

  • M4 with the Star Antares, 





    
        

            Jirair Afarian
    Original
  • Final
    M4 with the Star Antares, 





    
        

            Jirair Afarian
    B

B

Some spot healing to remove the artifact. :)

Sky plot

Sky plot

Histogram

M4 with the Star Antares, 





    
        

            Jirair Afarian