Abell 61 (PK 077.6+14.7) in Cygnus

Abell 61 (PK 077.6+14.7) in Cygnus is faint, plan­et­ary neb­ula in the con­stel­la­tion of Cygnus, span­ning an appar­ent dia­met­er of about 220″. The cent­ral star, respons­ible for the impress­ive nearly cir­cu­lar shape is 17.3 mag.

This image is a com­bin­a­tion of a deep nar­row­band image map­ping Ha to red and OIII to green and blue with a bal­anced short­er exposed RGB image. North is at 2 o’clock.

Details

Tele­scope:
Mount:
Cam­era:
Fil­ters:
Expos­ure:
Loc­a­tion:
Author:
RCOS 14.5″ f/​8
ASA DDM85
Apo­gee U16M
Astro­don Gen2
HaOIIIR­GB 600:450:80:80:80 min.
ROSA Remote Obser­vat­or­ies South­ern Alps
© Mar­tin Ruster­holz, Astrophotographer

Find­er Chart Abell 61 (PK 077.6+14.7) in Cygnus

Abell 61 Sky Chart - Astrophotography Martin Rusterholz

Image cre­ated by Skychart