Observation Session – 23 March 2013

Location: Atacama Desert, Chile

Session duration: 2 nights

Sky conditions: Clear sky, low humidity, seeing ~7/10

Instruments:

  • 80mm refractor
  • 250mm Dobsonian telescope
  • 300mm Dobsonian reflector

Targets:

  • M33 (Triangulum Galaxy)
  • Rigel
  • The Moon
  • Double Cluster (NGC 869/884)

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: Lucille Godefert, Adama Traoré, Ayoub Berrabeh, Sophie Martin

Observation Session – 09 March 2013

Location: Utah desert, USA

Session duration: 2 nights

Sky conditions: Very dark sky (Bortle 2–3), light wind

Instruments:

  • 150mm Newtonian telescope
  • 300mm Dobsonian reflector
  • 80mm refractor

Targets:

  • Polaris
  • NGC 7000 (North America Nebula)
  • Albireo
  • Perseus star field

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: Ayoub Berrabeh, Maxime Dallois, Lucille Godefert, Antoine Delorme, Paul Garnier