Helena Observatory,   North Alton, NS

Sh2-54, NGC6604 and the Nested Egg nebula

15-May-2026 09:07 ADT 15-May-2026 12:07 UTC

We are moving! In preparation for that, observations, both meteorological and astronomical, will be discontinued.
They will resume once we have settled in at the new location in Tupperville, likely in July.


Sh2-54, NGC6604 and the Nested Egg nebula, 7-Sep-2014

Scope: Orion 200mm Astrograph, f/4
Mount: HEQ5
Guiding: KWIQ/QHY5 / PHD
Imaging Camera: Atik 383L+
Frames: 13x10m Ha
Total Exposure: 2h10m
Processing: PixInsight
Distance: 6200 ly
Astrobin link
 
The "Nested Egg" nebula is the bright nebula at top (Gum-85) and the surrounding ring (Gum-84). Sh2-54 is the broad area of nebulosity. NGC 6604 is the open cluster at bottom.