last week has been consistently clear weather, occasional high veil clouds. This evening clear skies and was able to observe a few comets : 29P, C/2022 QE78 and C/2025 D1. With the 2nd setup was … Read more
Beautiful clear evening with some wisps of veil clouds. I was able to observe some comets: 29P, 496P, C/2024 N4 (comet on star), P/2023 S1. Also obtained 2 spectra in high resolution of the H-alpha … Read more
it was a nice sunny day, towards evening high veil clouds appeared and disappeared late in the evening. However, it remained a low transparent sky. A few comets could be observed, with my 0.4-m f/3.8 … Read more
During this evening i could obtained a spectra in H-alpha region and high resolution of PZ Gem. (8 x 1200 sec exposure)
During the evening with clear sky, i could obtain 2 spectra of Be-stars in High-resolution in H-alpha region. Be-stars that could be obtained are: QY Gem and gam Cas.
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
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
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 )
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
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