Observation Session – 07 September 2013

Location: Quercy Dark Sky Reserve, France

Session duration: 2 nights

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

Instruments:

  • 80mm refractor
  • 100mm apochromatic refractor
  • 150mm Newtonian telescope

Targets:

  • Mars
  • NGC 7000 (North America Nebula)
  • M57 (Ring Nebula)
  • Albireo

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, Julien Bertaud