Selztal Observation Site

July
14
2024

Spectra of Be Star 28 Cyg ; 2024 July 04th

This time a spectrum of 28 Cygni.
This star is also known as V1624 Cyg is a binary system with a subdwarf O star detected by interferometry.

December
15
2023

Despite bad waether conditions, I got the chance to take a spectrum one more Be-Star: Psi Per.

July
23
2023

A recently performed spectra of Delta Scopii (Dschubba) with a C11 and a high resolution spectrograf.

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December
12
2022

As part of montoring various Be stars, I've took a spectrum of V357 Lacerta in order to check requirements for potential future monitoring.

February
1
2022

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