Type | Globular Cluster |
---|---|
Magnitude | 8.7 |
Size | 5.8' |
Right Ascension | 18h 13' 38.6" (2000) |
Declination | 31° 49' 40" S |
Constellation | Sagittarius |
Description | cB, L, R, rrr, *15.. |
Classification | VIII |
Andrew Cooper
Sep 16, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 7 Moon: 0%
Small, bright, a glowing ball in a very rich galactic starfield, 5' diameter, not resolved, somewhat brighhter to the center, NGC 6558 is 43' west
Andrew Cooper
Apr 3, 2011 Hale Pohaku, HI (map)
46cm f/4.5 Newtonian, Deep Violet @ 175x
Seeing: 8 Transparency: 7 Moon: 0%
Small, modest brightness, not resolved, about 2' across
Andrew Cooper
May 25, 2001 Dragoon Mtn. Ranch, Cochise Co., AZ (map)
46cm f/4.5 Deep Violet
Medium sized, barely resolved, a little denser towards the core
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