Family of Jupiter - 21 September 2003

Four biggest moons of Jupiter is easy to observe. There is a first photo of this family.

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Technical information:
Optics:Newton 170/1150
Focal:1150mm
Aperature:6,7
Exposure:1/10s
Date and time:21 September 2003 at 03:50 UTC
Location:Central Europe, Slovakia, Čadca, village Zákopčie
Atmosphere:clearly, middle seeing
Pointation:unpointed
Mount:home made
Software:Registax
Camera:webcam Logitech Pro 4000
www.teleskopy-astro.sk