15
2023
Spectra of Be Star Psi Persei; December 03rd, 2023
Despite bad waether conditions, I got the chance to take a spectrum one more Be-Star: Psi Per.
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23
2023
Spectra of Be Star Delta Scor / 7 Sco
A recently performed spectra of Delta Scopii (Dschubba) with a C11 and a high resolution spectrograf.
12
2022
Be Star V357 Lacerta
As part of montoring various Be stars, I've took a spectrum of V357 Lacerta in order to check requirements for potential future monitoring.
1
2022
Paper on Constrains on Structure of Triton's atmosphere from observation of Stellar Occultation published
Meanwhile more than 4 years ago Neptun's greatest moon passes the star Gaia DR 2610107911326516992 on October 5h, 2017 with the opportunitiy of observation in Europe nothern Africa and partially in USA. The occulted star had a brightness of V=12.7 mag, wich a allow an observation with relativ small telescopes and exposure times which allows some time resolution..
Source:
J. Marques Oliveira et. al.: Constraints on the structure and seasonal variations of Triton’s atmosphere from the 5 October 2017 stellar occultation and previous observations
