Observation Session – 31 May 2014

Location: Pyrenees – Gavarnie valley, France

Session duration: 2 nights

Sky conditions: Moderate turbulence, seeing ~6/10

Instruments:

  • 80mm refractor
  • 200mm Newtonian reflector
  • 300mm Dobsonian reflector

Targets:

  • Rigel
  • M42 (Orion Nebula)
  • Perseus star field
  • The Moon

Observation notes:

The session alternated between lunar, planetary and deep-sky observation, with repeated checks against older notebook entries.

Observers noted subtle differences in contrast and brightness that led to extended discussion between sessions.

Members present: Adama Traoré, Maxime Dallois, Lucille Godefert, Marc Lefèvre, Nicolas Artaud