some clouds are coming over and transparancy was not very well. I decided to take a high resolution spectrum of PZ Gem
spectroscopic observations on 16 dec.
The weather conditions were quite bad, quite a lot of fog. Therefore, I could not observe any comets, but I was able to record some spectra: gam Cas, V442 And, tet Ari, PZ Gem for H-alpha region in high resolution.
spectroscopic observation on 9 dec.
during en short period of clear sky, i could obtain a HR spectrum of PZ Gem for the H-alpha region.
comet and spectroscopic observations on 8 dec.
comet observations on 6 dec.
spectroscopic observation on 4 dec.
spectroscopic observations on 2 dec.
After much rain, there were sometimes a few clearings between the showers. I used this opportunity to record a spectrum of PZ Gem for H-alpha detail in high resolution (R approx. 15000).
comet and spectroscopic observations on 22 dec.
during this clear night, i could observe a list of comets: 4P, 10P, 29P, 67P, 81P, 97P, 132P, 142P, C/2017 K2, C/2019 O3, C/2020 K1, C/2021 O3, C/2021 P4, P/2019 LD2. With the C11 and LHiReSS spectrograph, i could obtain several spectra in high resolution for H-alpha detail: 105 Tau, CT Cam, HD 21641, P¨Z Gem,
spectroscopic observations on 14 nov.
After the clouds were gone, i could start with taking a spectrum of PZ Gem (9 x 1200 sec), unfortunately in very poor conditions/low transparancy. I made an animation of the spectra made in oct. + nov. 2021
spectroscopic observations on 9 nov.
a clear evening and i could start with taking of several spectr of following Be-stars: gam Cas (for H-alpha detail @6568.2Å), gam Cas (for HeI detail @6678 Å), HD 20134, PZ Gem.