comet and spectroscopic observations on 12 nov.
During a short period of clear sky, i could observe comet C/2023 A3 and spectroscopic observations of Be-star: gam Cas for h-alpha region and HeI emission @ 6678 Angstrom.
Posts in Category ‘spectroscopic observation’
spectroscopic observations on 2 nov.
This evening was a couple of hours clear sky. I could obtain high resolution spectra in H-alpha region for PZ Gem en HD21455.
comet and spectroscopic observations on 31 oct.
cloud-free sky but with high humidity, low transparency and a bit of fogging, I still opened the observatories for comet observations and capture spectra in High resolution. Comets that were observed are: 43P, 130P, 190P, … Read more
comet and spectroscopic observations on 11 oct 2024
a rare clear night was the trigger to make comets and spectroscopic observations once again. I was able to observe 7 comets including: 54P, 493P, C/2021 S3, C/2022 N2, C/2022 U1, C/2023 R1, C/2023 V1. … Read more
spectroscopic observations on 3 oct.
for a observing project, i could obtain 2 sepctra of Be-stars: QR Vul and V442 And.
spectroscopic observations on 1 oct.
To prepare for participation for an observing project, I observed gam Cas with the high-resolution spectroscope for both H-alpha line and the HeI line (@6678Á). (project starts on 1 November)
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
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