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| 03-NOV-2007 | Ernst Sch |
03-NOV-2007 - 00:02 UTC - N47°26'22.3" / E8°31'28.1"
Distance more than 250 millon kilometers. Expansion speed of dust ball approx 1800 km/h.
Comet 17P Holmes
Zeiss APO Refractor 1200/150mm with ScopeTronix 40mm MaxVue eyepiece and 1.6x Barlow addition.
Afocal with T-adapter coupling.
Camera settings: One single RAW-picture of 15sec exposure - F2.5 - ISO 100
© Ernst Sch - Please ask me via 
if you want to use any of my pictures
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