The weather forecasts foresaw about 2 hours of clear sky, which I used to be able to observe 2 comets after all: C/2020 R4, C/2021 A1. With the C11 telescope + LHiResIII spectrograph, I was … Read more
This observation was made, while this object was still mentioned on the PCCP of the MPC. Observation in the morning of 17 march @ 2h07m UT with my 0.4-m f/3.8 Orion Optics AG16 telescope with … Read more
during this clear evening i could observe some comets, I can only start later in the evening because of the sun going down later and later at this time of year. coemts that could be … Read more
several comets could be observed: C/2020 R4, C/2020 T2, C/2021 A1. spectra could be obtained from following stars: Nova Cas2021, HD 171780, gam Cas (H-alpha), eps Cas.
during this clear evening i could observe following comets: C/2020 R4, C/2020 T2, C/2021 A1. With the C11 + LHiResIII spectrograph i could obtain spectra from several stars: HD 112028, kap Dra, FF Cam
