NGC 6366
DSS image of NGC 6366
Overlaid DSS image of NGC 6366, 30' x 30' with north at top and west to the right

Aladin viewer for the region around NGC 6366

Type  Globular Cluster
Magnitude  9.5
Size  8.3'
Right Ascension  17h 27' 44.4"  (2000)
Declination  5° 4' 36" S
Constellation  Ophiuchus
Description  F, L, vlbM
Classification  XI
Observing Notes

Andrew Cooper
Jun 17, 2020    Waikoloa, HI (map)
28cm f/10 SCT, NexStar 11" GyPSy @ 127x
Seeing: 7 Transparency: 6 Moon: 0%

Very faint, quite large, diffise core, partially resolved

Andrew Cooper
Jun 10, 2010    Hale Pohaku, HI (map)
46cm f/4.5 Newtonian, Deep Violet @ 175x
Seeing: 8 Transparency: 7.5 Moon: 0%

Good sized, 10' across, quite faint, partially resolved, appears irregular

Andrew Cooper
Apr 18, 2010    Hale Pohaku, HI (map)
46cm f/4.5 Newtonian, Deep Violet @ 175x
Seeing: 6 Transparency: 7 Moon: 0%

Large, faint, about 8' in diameter, resolved, no concentration at the core, strikingly faint for a globular
Other Data Sources for NGC 6366
Nearby objects for NGC 6366
2 objects found within 120'
47 Ophiuchi HD 159170
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 6366