a clear night with low transparancy due high humidity (> 90%). I observed wome comets and spectroscopic observations of Be-stars as well. comets that are observed are: 74P, 158P, 395P, 442P, C/2020 F5, C/2022 E3. … Read more
after the high clouds are gone at midnight, i started with observations of comet C/2022 E3 and a possible comet, mentioned on the PCCP. For this last object the total exposures was about 2 hours. … Read more
After clouds were gone, i could start with observations of comets and spectroscopic observations. After avbout 2 hours i must interreupt the observations due clouds that came in. comets that copuld be observerd are: C/2022 … Read more
a high resolution spectrum could be ontained from Be-star 28 Cyg.
after the clouds were gone, i could start with taken spectra of Be-stars: 25 Cyg & 28 Cyg in high resolution( R~15000)
With the C11 -telescope and LHiResIII spectrograph, 2 spectra could be taken of Be-stars: 28 Cyg & QR Vul.
high resolution spectra for H-alpha region could be obtained of: 28 Cyg & iot Lyr
during this evening a spectrum was taken with the C11 + LHiResIII spectrograph of Be-star: 25 Cyg.
a spêctrum in high resolution for H-alpha region could be obtained of 28 Cyg
After a warm day we have again a clear night. After the high clouds are dissappeared, i started with observing some comets: 325P, C/2022 L1, C/2022 L2, C/2020 K1. Simultanously i started with observation of … Read more