The stars, like dust...
The open cluster NGC 6520 lies in the constellation Sagittarius; the adjacent dark cloud Barnard 86 is probably physically associated. They lie in front of an unusually dense carpet of background stars.
SPECIFICATIONS
Telescope
..........................................................................................................................................................................................................................
Camera
..........................................................................................................................................................................................................................
Location
..........................................................................................................................................................................................................................
Date of observation
..........................................................................................................................................................................................................................
Date of observation
2019 Aug
Filters
..........................................................................................................................................................................................................................
Processing
..........................................................................................................................................................................................................................