NGC 6752 (GC)

Globular Cluster in Pavo
R.A.Dec.SizeMag SBCnt.StTypeDistanceChart
19h 10m 53.0s-59° 58′ 52.0″20.4′6.312.6VIGC----
NGC 6752 DSS plate
Source: POSS-2 UK Schmidt Red (STScI) | Field: 30′ × 30′

Background

NGC 6752 is the fourth-brightest globular cluster in the sky (after ω Cen, 47 Tuc and M22), magnitude 5.4,  13,000 light-years away in Pavo. Notable for chains of bright stars streaking out from the core in a starfish pattern.

My Observing Notes

25-cm (Meade 10-inch LX200, The Coffee Grinder): Find by drawing a line from Hadar through α Trianguli Australis to α Pavonis, then forming a triangle with β and δ Pav. Position δ Pav just outside the outer Telrad ring ( 4°) and the cluster centres in the finder. Bright and well resolved at this aperture; chains of bright stars streaking out from the core form a starfish pattern. One of my favourites of the night.(Friday, June 2025)

44-cm (Club 17.5-inch f/5): Recent visit with the Coffee Grinder, but the extra aperture made NGC 6752 a worthy revisit. The distinctive shape — loops and chains of stars extending out from the well-resolved core — make it one of my favourites.(Saturday, September 2025)

References

Charts

NGC 6752 ultra-wide chart
Ultra-wide view (~25° field)
NGC 6752 wide-field chart
Wide-field view with Telrad rings (4°, 2°, 0.5°)
NGC 6752 finderscope view
Finderscope view (9×50 RACI, ~4.4° TFOV)
NGC 6752 eyepiece view
Eyepiece view — 35 mm Panoptic on 12-inch f/5 (1.6° TFOV)