Jari Juutilainen observed Europa and Io, moons of Jupiter, 7.2.2015 18:30-01:14 when Europa “overpassed” the Io. Jari used a normal digital SLR camera for his observations. In Jari’s blog you can see the GIF animation and a bit more story about the overpass (in Finnish): http://www.pimennysmatkaaja.fi/2015/02/08/europa-peittaa-ion/. Jari is a member of the THO research team.
The halo of the Jupiter was observed by the THO all sky -camera 31.1.2014. Because the field of view is so large with the all sky -camera, it is quite hard to notice this halo, but it is still quite clear when you watch closely. This halo caused by Jupiter is quite rare and therefore […]