Observation Session – 29 March 2008

Location: Cévennes National Park, France

Session duration: 2 nights

Sky conditions: Moderate turbulence, seeing ~6/10

Instruments:

  • 250mm Dobsonian telescope
  • 7×50 binoculars
  • 80mm refractor

Targets:

  • M31 (Andromeda Galaxy)
  • M57 (Ring Nebula)
  • Rigel
  • M13 (Hercules Cluster)

Observation notes:

Planetary and deep-sky observation proceeded under calm conditions, with most of the session devoted to visual comparison between the larger reflector and the refractor.

Several members made sketches in the field notebook and compared the apparent brightness of bright stars against previous entries.

Members present: Lucille Godefert, Maxime Dallois, Lina Chevalier