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Written by Administrator
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Friday, 01 January 2010 09:59 |
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There are no translations available.
Das Team der Sternwarte Freiwald wünscht allen ein gutes neues Jahr 2010. Clear Sky ! |
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There are no translations available.
Anwesend waren Heribert, Egon, Christian und ich, Gottfried hat sich im letzen Moment entschuldigt.
Ich zeigte meine Bilder und Videos von der längsten Sonnenfinsternis dieses Jahrhunderts in China. Es sind ein paar recht gute Aufnahmen gelungen, obwohl das Wetter nicht ganz ungetrübt war, es gab genau zur Totalität Zirrusbewölkung, die ein wenig die Show gestohlen hat.
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Momentarily installing the telescope is completely renewed.
So far the telescope became by means of friction wheels in both axles propelling thereby comes it despite high precision with the mechanical parts still to small periodic errors.
The new drive is a direct drive, i.e. the axles are the iron core of the engine. With this system one reaches with at present propelled for telescopes most possible accuracy. The European large telescopes on the Paranal are not adjusted in vain in South America with such drive. |
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 | Object: | Horsehead Nebula | | Date/Time: | 23.09.2006 | | Optic: | ASA Newton 12"
| | Camera: | Canon 20D
| | Condition: | ISO800 300sec
| Foto by:
| Egon Döberl [larger version] | |
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