LBN 258  +  GM 2-41

100%  resolution (2.0MB)

Object identification (2.0MB)

DSLR widefield image

Object data of LBN258

Object type: Emission nebula
Size: 30'
Magnitude: -
Constellation: Cyg
Distance: -
Notes: The red emission nebula LBN 258 is part of the H II region Sh 2-109 in constellation Cygnus. The bluish reflection nebula GM 2-41, also catalogued as GN or RNO 122, can be found near the centre in the above image. The whole region is filled with snaking dark nebulae including a large rift between LBN 258 and GM 2-41. The object identification image identifies the following dark nebulae:
  • DOBASHI 2447
  • DOBASHI 2454
  • DOBASHI 2458
  • DOBASHI 2470
  • DOBASHI 2475

Exposure data

Date: 2018-09-30 until 2018-10-30 (12 nights)
Location: Nussbach / Austria (400m)
Telescope: 12" Newtonian telescope (f=1120mm)
Camera: QSI 660wsg-8 with Astrodon filters
Binning: L 1x1 / RGB 1x1
Mount: ASA DDM85
Exposure time: L 83x8min / R 25x8min / G 25x8min / B 25x8min
Exposure time total: 21h 04min