HD15558 - the most massive star in the Milky Way
Last session with LowSpec spectroscope was only a few hours long due to weather. But still it was enough to capture some spectra of Be type stars,…
40 Eridani - first white dwarf ever
Star 40 Eridani is a triple system located not so far away - about 5 parsecs (that is about 16 light years). In cosmic scale it is just a…
Alnitak and Mintaka spectra
Alnitak and Mintaka are two bright stars located at the ends of Orion's Belt. Both belongs to rare spectral class O, that comprises the hottest and…