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Komet 290P/2013 N1 (Jager)

Posted on 4. Dezember 2013 By
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First return of a new periodic comet discovered in 1998. 04.12.2013 02:14, LRGB (2:2:2:2 min)

NGC 6888

Posted on 25. September 2013 By
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Ha-RGB mit ca. 26 Stunden Belichtungszeit. Details sind bei Astrobin zu finden

Newton Tuning

Posted on 27. Januar 201327. Januar 2013 By
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Die aktuelle Schlechtwetterperiode habe ich genutzt, um den 12″ Newton zu „tunen“ und dabei hoffentlich ein paar Probleme zu beseitigen. Hier wackelt was Das Hauptproblem war Hysterese, also nicht nachvollziehbares „Wackeln“ irgendeines Teils – im Bereich von 0,1 mm (!). Da die Basis für den Okularauszug standardmässig nur 2 winzige Madenschrauben – die noch dazu … Read More „Newton Tuning“ »

ASA DDM60 Pro First Light

Posted on 14. Dezember 2012 By
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1st Light mit der ASA DDM60 Pro  und dem TS ONTC 12″ Newton. 4 * 5 min unguided      

Filter confusion

Posted on 2. Juni 20123. Juni 2012 By
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After doing some maintenance in my backyard observatory (collimation etc.) I noticed a confusion… my Ha filter was not in the filter wheel, but in it’s case 😉 Now it’s corrected. Here is a short comparison between IDAS V4 (confused with Ha) and the „real“ H-Alpha 13nm. Same exposure duration and background  adjusted to same … Read More „Filter confusion“ »

CCDAutoPilot results

Posted on 26. Mai 201226. Mai 2012 By
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Last night the first unattended multi-target session test was successfully run with CCD AutoPilot 5. There is still coma in the edges due to mis-collimation and the angle of the CCD is not exactly 45° Polar alignment also needs some adjustments, also the colors are not calibrated and the flats are not very good. Nevertheless, … Read More „CCDAutoPilot results“ »

M13

Posted on 19. Mai 201227. Juni 2012 By
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Test image with TS ONTC 12″  

Roll-off Roof Observatory

Posted on 29. April 2012 By
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