spectroscopic observation on 5 july
for the spectroscopic observing campaign for TESS Be-stars i could obtain spectra of: iot Lyr and 12 Vul.
for the spectroscopic observing campaign for TESS Be-stars i could obtain spectra of: iot Lyr and 12 Vul.
i observed some comets this evening with very good clear sky: C/2017 K2, C/2020 H6, C/2020 K1. Also some spectra could be obtained of Be-stars: iot Lyr, 25 Cyg and a spectra of Altair for … Read more
again a clear night with very good transparancy. I could observe some comets: C/2017 K2, C/2019 U5, C/2022 E3. With the C11 and LHiReSS spectrograph i could obtain spectra of iot Lyr and 28 Cyg.
for a spectroscopic observing campaign of the TESS Be-stars, i observed this evening iot Lyr.
A very clear night with very good transparency invites me to observe. Several comets were observed: C/2017 K2, C/2019 U5, C/2020 H6, C/2020 J1, C2022 E3. Also spectra could be obtained: iot Lyr and 12 … Read more
Due to the lattitude aand the summer, I can only start observations quite late. It only gets reasonably dark around midnight and the sun does not go lower then 15° below the horizon. transparancy is … Read more
this evening i could observe comet C/2017 K2, C/2020 K1, C/2022 E3. With the C11 and LHiReSS III, i obtained 2 spectra of Be-stars: iot Lyr & QR Vul.
full moon and a clear night, unfortunately with low transparancy. I could observe comet C/2017 K2 and an object mentioned on the PCCP as possible comet and found. Also spectra could be obtained from Be-stars: … Read more
The weather forecasts were good for observing on this ‘grey’ night. A few comets were observed with the 0.4-m f/3.8 corrected newton: 116P, C/2017 K2, C/2019 U5, C/2020 H6, C/2020 K1, C/2020 O2, C/2020 U5, … Read more
oDespite some passing clouds, I was still able to take some spectra of Be stars: 13 Oph and iot Lyr