Observation Session – 27 August 2011

Location: Atacama Desert, Chile

Session duration: 2 nights

Sky conditions: Cold and stable atmosphere, seeing ~8/10

Instruments:

  • 200mm Newtonian reflector
  • 300mm Dobsonian reflector
  • 7×50 binoculars

Targets:

  • Perseus star field
  • Mars
  • M57 (Ring Nebula)
  • Rigel

Observation notes:

Transparency improved after midnight and allowed longer visual work on faint deep-sky targets.

The larger telescope resolved dense clusters cleanly, while the refractor was used for wider fields and comparison views.

Members present: Maxime Dallois, Ayoub Berrabeh, Lucille Godefert, Adama Traoré, Claire Dumont