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astronomical observations

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Posts in Category ‘spectroscopic observation’

comet and spectroscopic observations on 17 march

  • 18/03/2025

after a sunny day, we also got a clear night with low temperatures around freezing. Transparency was initially reasonable with SQM in zenith of 18.7 to go to 19.2 later in the evening/night and drop … Read more

    • comets
    • spectroscopic observation

manuscript “The birth of Be star disks… ” published

  • 13/03/2025

The paper made by Jonathan Labadie-Bartz was today published: “The birth of Be star disks I. from localized ejection to circularization”; abstract: Classical Be stars are well known to eject mass to build up a … Read more

    • spectroscopic observation

spectroscopic observations on 11 march

  • 12/03/2025

during an short period of clear sky, i could obtain spectra of 2 Be-stars: gam Cas (10 x 60 sec exposure and PZ Gem (8 x 1200 sec exposure )

    • spectroscopic observation

comet and spectroscopic observations on 3 march 2025

  • 04/03/2025

After a beautiful sunny day, it was also a clear night, though with a bit less transparency. I was able to observe several comets until high clouds are drift in. Still a number of comets … Read more

    • comets
    • spectroscopic observation

spectroscopic and comet observations on 24 febr. 2025

  • 25/02/2025

late in the evening it became a very clear sky, SQM in zenith was 19.45, which is very good in my area about 10 km from Antwerp. I was able to record 1 spectra of … Read more

    • comets
    • spectroscopic observation

Comet and spectroscopic observations on 17 febr.

  • 18/02/2025

After high clouds are gone, i started with observations of some comets: comets that could be observed are: 29P, C/2023 Q1, and C/2024 A1. Also some spectra of Be-stars in high resolution could be obtained. … Read more

    • comets
    • spectroscopic observation

Comet and spectroscopic observations on 4 febr. 2025

  • 05/02/2025

the weather reports did not bode well, it was still clear in the early evening with light veil clouds and disturbing moon. I was able to observe 3 comets: C/2022 E2, C/2023 Q1 and C/2024 … Read more

    • comets
    • spectroscopic observation

spectroscopic observations on 3 febr. 2025

  • 04/02/2025

the sky is not so transparent because of high veil clouds. I made no comet observations, but was able to obtain some spectra of Be stars until the sky closed completely due to drifting clouds. … Read more

    • spectroscopic observation

comet and spectroscopic observations on 30 jan. 2025

  • 31/01/2025

Finally another clear but cold night. Following comets were observed with my comet setup. 29P , 195P, 472P, C/2022 E2, C/2022 N2, C/2022 QE78, C/2024 M1, P/2015 CD60 and an object listed on the Minor-Planet … Read more

    • comets
    • spectroscopic observation

comet and spectroscopic observations on 21 jan. 2025

  • 22/01/2025

It was cloudy and gray all day and towards evening there were some clearings however with high clouds that brought down the transparency. Still i was able to observe some comets, albeit in very poor … Read more

    • comets
    • spectroscopic observation
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Recent Posts

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    04/07/2025

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    27/06/2025

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    17/06/2025

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  • spectroscopic observations on 11 june

    12/06/2025

Recent Comments

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

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