spectroscopic observation on 20 may 2022
After the rain and thunderstorms there was a clear period and I used that to obtain 2 high resolution spectra of Be stars: HD 171780 and 174179
After the rain and thunderstorms there was a clear period and I used that to obtain 2 high resolution spectra of Be stars: HD 171780 and 174179
Again a clear night, so i started with spectroscopic observations in high-resolution ( R=15000) of Be-stars: 28 Cygnus and omicron Hercules.
Some cloud cover but otherwise an OK evening for observation. Several comets were observed with the 0.4-m f/3.8 newton telescope: 19P, 67P, 70P, 100P, 116P, C/2017 K2, C/2019 K7, C/2019 U5, C/2020 H6, C/2020 J1, … Read more
The sky looks clear again for the whole night, so I decided to observe comets all night with the 0.4-m f/3.8 Orion Optics AG16 telescope. The following comets were observed: 4P, 19P, 29P, 67P, 70P, … Read more
during the evening with clear sky of 24 march i could obtain several cometobservations: 29P, 110P, 402P, C/2019 L3, C/2020 M5, C/2020 V2, . With the spectrograph is could capture a spectrum of zeta Ori … Read more
during this clear evening of 23 march , i could capture several comets: 4P, 19P, 29P, 67P, 104P, 116P, C/2019 L3. With the C11 + LHiresIII spectrograph, i could obtain a spectrum of zeta Ori … Read more
during this clear evening i was able to obtain comet observations of several comets: 19P, 29P, 67P, 70P, 73P, 81P, 116P, C/2019 L3, C/2020 V2. With the C11 telescope and LHiRess III spectrograph i could … Read more
during this evening i could observe several comets: 4P, 19P, 29P, 67P, 104P, 116P, C/2019 L3, P/2021 N2. Also some spectra could be obtained with the C11 and LHiReSS spectrograph: zeta Ori, PZ Gem and … Read more
On 3 March, I observed an object: A10GhLU, listed on the PCCP-page (possible comet confirmation page) of the MPC (minorplanetcenter), with my 0.4-m f/3.8 AG16 telescope in my backyard and was also able to confirm … Read more
The clear nights follow each other nicely. With the C11 telescope + LHiress-III spectrograph, I capture a spectrum of Be-star: PZ Gem (3 hour observation) in high resolution (R > 15000)