
On January 24th, 2022, I got the chance to perform some observations. One of the targets was 23 Tau. I performed a spectra in medium resolution around the H-Alpha line.
read more...Next Paper dealing in the series of "HOYS"-Papers has been accepted by Monthly Notes. Selztal-Observatory has provided observations to the overall dataset.
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In order to understand which kind of objects can be observed, I try to find out what is the limiting magnetudes for the LHiRes III. To improve the sensitivity I ordered a 150 lines / mm grid which has been used with a 100m slit. Attached please find a spectra of M42 (together with one star of the central Trapez -Region)
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C/2020 F3 NEOWISE turns out as comet which might get a good visiblity like Hale-Bobb.
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