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Posts in Category ‘Technology’

technical issues with 0.4-m f/3.8 setup

  • 12/09/2022

I noticed that the images are very bad, taken with the 0.4-m f/3.8 setup. Problem was that the all stars appears as comets. Very strange. I could not at first immediately pinpoint the cause, after … Read more

    • Technology

updating AAG cloudwatcher with atmospheric pressure and humidity sensor

  • 11/08/2021

I received the atmospheric sensor and humidity sensor for the AAG cloudwatcher and mounted this sensor. Also i could see that the rain sensor was a little damaged and cleaned this sensor + i put … Read more

    • Technology

technical issue with ASA DDM85 on 21 dec. 2020

  • 21/12/2020

I noticed an problem with my setup with the ASA DDM85 mount. The USB devices aren’t recognised anymore . After some tests, i could conclude that the internal USB hub of the ASA DDM85 isn’t … Read more

    • Technology

USB problems with mount/CCD cam

  • 30/03/2020

I started the observatory for acquiring images of the 2 most visible comets at the moment. Unfortunately when the CCD-camera downloaded the first image, the USB was blocked and the mount gives a reset of … Read more

    • Technology

first light of LHiResIII spectrograph

  • 05/06/2018

I replaced the L200 spectrograph with the LHiResIII spectrograph with 2400 l/mm grating for higher resolution.  As first spectrum i choose X Cygni (HD 197572).

    • spectroscopic observation
    • Technology

Recent Posts

  • new comet C/2023 E1 (ATLAS) on 10 march

    12/03/2023

  • comet observations on 1 march 2023

    02/03/2023

  • new comet C/2023 A3 on 1 march 2023

    02/03/2023

  • comet and spectroscopic observations on 26 febr. 2023

    27/02/2023

  • comet and spectroscopic observations on 13 febr.

    14/02/2023

Recent Comments

  • ingolftopf on comet and spectroscopic observations on 25 nov.
  • ingolftopf on comet and spectroscopic observations on 25 nov.
  • ingolftopf on comet and spectroscopic observations on 13 nov.
  • ingolftopf on comet and spectroscopic observations on 31 aug.
  • ingolftopf on spectroscopic observation on 7 aug.

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