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  • Observation at CERN Prévessin

    Friday 10 Feb/23 20:00 -23:59 Observation at CERN Prévessin During the session you can make use of instruments, read documents, perform observations with our telescopes, or bring along your own.

  • Observation at CERN Prévessin

    Friday 3 Feb/23 20:00 -23:59 Observation at CERN Prévessin During the session you can make use of instruments, read documents, perform observations with our telescopes, or bring along your own.

  • Planet photography

    Planet photography

    Sunday 11 Dec/22 19:00 -22:00 Planet photography Started setup at 19h00 ended 21h10 (clouds forming). Meteo conditions :Clear sky. Temperature -1C to -4C. A little condensation and frost. No wind (meteo predicted N, NW). Strong jetstream. Waning gibbous moon (75%). seeing : good : 2-seconds seeing (with metaguide) = 1.0"-1.5" Equipment: We setup the Celestron…