TrevorW
19-03-2025, 08:04 PM
NGC 4833 is a globular cluster discovered by Abbe Lacaille during his 1751-1752 journey to South Africa, and catalogued in 1755. It was subsequently observed and catalogued by James Dunlop and Sir John Herschel whose instruments could resolve it into individual stars.
Radius: 42 ly
Apparent magnitude (V): 7.79
Distance: 21.5 kly (6.6 kpc)
LRGB 1/2: 2:2:2hr captured over 2 nights all in 30s subs
https://www.flickr.com/photos/197931344@N06/54397049492/in/dateposted-public/
ZWO1600GT - Eon110ed - Losmandy G11
Stacked processed SIRIL and PS
Radius: 42 ly
Apparent magnitude (V): 7.79
Distance: 21.5 kly (6.6 kpc)
LRGB 1/2: 2:2:2hr captured over 2 nights all in 30s subs
https://www.flickr.com/photos/197931344@N06/54397049492/in/dateposted-public/
ZWO1600GT - Eon110ed - Losmandy G11
Stacked processed SIRIL and PS