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
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
a clear evening again, i could observe some comets: C/2020 R4, C/2020 T2, C/2021 A1. High-resolution spectra could obtained from following stars: omi Her, gam Cas (H-alpha detail), gam Cas (HeI-detail @ 6678 Å).
during a shorter period of clear sky i could observe some stars for high resolution spectr of H-alpha detail: bet Cmi, 5 Crc.
during this evening , with disturbing moonlight) i could observe some comets: 168P (not found), C/2010 U3 (not found), C/2020 T2, C/2020 V2, C/2021 A1. With the high resolution spectrograph i could obtain spectra of … Read more
A reasonably clear evening with high humidity, so low transparency of the sky, not recommended for observing comets. I did manage to capture some spectra of Be stars: tet Crb, HD 175863.
A clear evening after the clouds disappeared and I had the opportunity to observe some comets, unfortunately with occasional technical problems (cable that got stuck behind an obstacle and stopped the mount): 117P, 409P, 413P, … Read more
dureing e short period of clear sky, i could obtain 2 spectra of Be-stars: V787 Cas and HD9612.