Andrew Cooper
Aug 6, 2021    Waikoloa, HI (map)
46cm f/4.5 Newtonian, Deep Violet @ 95x
Seeing: 5 Transparency: 6 Moon: 0%

Small, bright and obvious, about 5' in diameter, not resolved, nicely concentrated core, located in a very rich galactic starfield

Andrew Cooper
Jul 13, 2021    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 5 Transparency: 6 Moon: 18%

A modest globular in a rich galactic starfield, bright, obvious, 5' diameter, a dense core, not resolved

Andrew Cooper
Aug 12, 2020    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 6 Moon: 0%

A modest globular cluster, about 5' in diameter, not resolved, modest core, rich galactic starfield

Andrew Cooper
May 30, 2017    Hale Pohaku, HI (map)
46cm f/4.5 Newtonian, Deep Violet @ 175x
Seeing: 7 Transparency: 7 Moon: 0%

Modest globular, nicely concentrated core, partially resolved

Andrew Cooper
Jun 9, 2002    Las Cienegas NCA, Pima Co., AZ (map)
46cm f/4.5 Deep Violet

Pretty globular, not large, even, dense, fully resolved, in a thick Milky Way star field

Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.

A complete list of credits and sources can be found on the about page