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:  M 21, NGC 6531, Trifid nebula, M 20, NGC 6514
Getting plate-solving status, please wait...
M20, 





    
        

            Astrosatch
M20

M20

Technical card

Resolution: 4465x3374

Dates:July 29, 2019July 30, 2019

Frames:
ZWO Ha 31mm 7nm: 46x60" (gain: 139.00) -10C bin 1x1
ZWO LRGB 31mm: 135x60" (gain: 139.00) -10C bin 1x1

Integration: 3.0 hours

Darks: ~20

Flats: ~20

Avg. Moon age: 27.13 days

Avg. Moon phase: 6.67%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 2986872

RA center: 18h 2' 37"

DEC center: -23° 1' 55"

Pixel scale: 0.976 arcsec/pixel

Orientation: 15.896 degrees

Field radius: 0.758

Data source: Traveller

Description

This is LHaGB image.

L 59x60s
G 40x60s
B 36x60s
Ha 46x60s

Comments

Author

Astrosatch
Astrosatch
License: None (All rights reserved)
510
Like

Sky plot

Sky plot

Histogram

M20, 





    
        

            Astrosatch