AGC 840.

Abell Galaxy Cluster  840.

AGC 840 is a faint distant galaxy cluster in Telescopium,  centred around a brighter central elliptical galaxy. The background is scattered with small faint galaxies of different sizes and orientation.

F.O.V.   44 x 44 min of arc.

Telescope.   10 Inch F 4.0 Newtonian.

Camera.   S Big ST4000  XCM OSC CCD.

Exposure.   14 x 600 sec + 25 x 600 sec.  Oct 2015, Aug 2018.

Location.   (Wiruna) Ilford N.S.W.