NGC 6558
DSS image of NGC 6558
Overlaid DSS image of NGC 6558, 30' x 30' with north at top and west to the right

Aladin viewer for the region around NGC 6558
h 3731, GC 4382, ESO 456-SC062, GCL 89

Type  Globular Cluster
Magnitude  8.6
Size  3.7'
Right Ascension  18h 10' 18.5"  (2000)
Declination  31° 45' 49" S
Constellation  Sagittarius
Description  pB, pL, R, glbM, rrr
Observing Notes

Andrew Cooper
Sep 16, 2020    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 7 Moon: 0%

Small, bright, a brighter knot in a very rich galactic starfield, 2' in diameter, not resolved, almost lost in the dense sea of stars, NGC 6569 is 43' east

Andrew Cooper
Apr 3, 2011    Hale Pohaku, HI (map)
46cm f/4.5 Newtonian, Deep Violet @ 175x
Seeing: 8 Transparency: 7 Moon: 0%

Small, faint, about 1' across, a modest globular almost lost in a rich starfield
Other Data Sources for NGC 6558
Nearby objects for NGC 6558
Credits...

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

NGC 6558