Abell 2390  -  wide field

50%  resolution (700kB)

Image with 12" Newtonian (f=1120mm)

Object data of Abell2390

Object type: galaxy cluster
Size: 20'
Magnitude: 17.6 mag (brightness of 10th brightest member)
Constellation: Peg
Distance: 2.6 Billion Ly
Notes: Abell 2390 is a distant galaxy cluster in constellation Pegasus. A faint nebula is visible. The author assumes that this nebula is a part of the galactic cirrus.

Exposure data

Date: 2012-08-17+18+19+20 + 2012-09-08+09+16
Location: Nussbach / Austria (400m)
Telescope: TeleVue NP101 (4" Apo f=540mm)
Camera: ST-8300C
Mount: AOK WAM650move
Exposure time: 193x6min
Exposure time total: 19h 18min