spectroscopic observations on 19 sept.
i could obtain 2 spectra of Be-sterren in hoge resolutie voor H-alpha gebied: EW Lac en 12 Vul
Posts in Category ‘spectroscopic observation’
comet and spectroscopic observations on 27 august
It promises clear skies for the whole night and the moon phase is now about 0.35, so also less disturbing. I had prepared the observatory and set up a whole programme of observations. However, around … Read more
spectroscopic observations on 14 july
During this clear night, i obtained High Resolution ( R~15.000) spectra of Be-stars for the H-alpha region: V1339 Aql, V1466 Aql.
comet and spectroscopic observations on 10 july
This evening, i could obtain some spectra and some comets during this short night. Comets that could be observed are: C/2019 T4, C/2020 R7, C/2021 S3, C/2022 U1. With the LHiReSS spectrograph i could obtain … Read more
spectroscopic observations on 7 july
During a short period of clear sky, i could obtain a high resolution spectra for H-alpha region of Be-star QR Vul.
comet and spectroscopic observations on 19 june.
the nights are now about the shortest of the year. It only gets really dark around 0:30UT. It was pretty much clear, with a cloud here and there. The 95% moon was interfering though, resulting … Read more
spectroscopic observations on 9 june
This evening I was able to obtain a spectrum from Be-ster V421 Cep.
spectroscopic observations on 26 may
Between the many showers and thunderstorms, there was a brief clearing and I was able to obtain 2 spectra with the C11 and LHIRESS III spectrograph. The 2 Be stars where a spectrum was obtained … Read more
comet and spectroscopic observations on 22 may
nights are getting very short and I could only start observations of comets and spectroscopy of Be stars around 11pm. Comets I observed are: 29P, C/2023 A3, C/2023 H5. The nearly full moon is quite … Read more
spectroscopi observations on 20 may
rather poor conditions for observing comets, so I decided to do only spectroscopy and was only able to record 1 spectrum of Be-star V521 Lyr in high resolution and H-alpha region
