Observation Session – 21 September 2013

Location: Mont Ventoux area, France

Session duration: 2 nights

Sky conditions: Moderate turbulence, seeing ~6/10

Instruments:

  • 150mm Newtonian telescope
  • 100mm apochromatic refractor
  • 300mm Dobsonian reflector

Targets:

  • M45 (Pleiades)
  • Polaris
  • Jupiter
  • Mars

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.

Wind could be clearly heard during part of the night, yet nearby trees and grass remained perfectly still throughout the interval.

Members present: Ayoub Berrabeh, Adama Traoré, Lucille Godefert, Julien Bertaud, Lina Chevalier

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