Astrophotography

All the images of the Universe

Hunting Orion

Winter is coming and this also means that Orion the Hunter is again showing up on in the sky.After three weeks of mostly clouds skies I got my APO Refractor out to do some imaging. In the meantime I also learned that ma problems with guiding and blurry stars also seem to come from very poor seeing over Innsbruck.The following images have a sharpness value (FWHM) of 7 arcseconds for stars. Astrophotographers in better regions of the world don't bother shooting if this value goes over 4. Looking back at old images I found out that the sharpest I got from my Garden location was 3 arcseconds.But a…

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