Orwell Astronomical Society (Ipswich)
Eclipses of the Galilean Satellites, 01 November 2012 - 18 May 2014
During the period 01 November 2012 - 18 May 2014, members of OASI and others observed and timed eclipses of the Galilean satellites of Jupiter. The work formed part of a project following in the footsteps of the 17th Century astronomer Ole Rømer to investigate the speed of light.
The project is described in the following: