The NASA space photometric mission TESS is observing all types of stars in the sky, including Be stars. so i decided to pick some Be-stars from this list of the TESS mission in the sectors … Read more
spectroscopic observations are obtained with the C11 + LHiResIII spectrograph with 2400 l/mm grating. stars which are observed are: RR Lyr, V442 And, V568 Cyg. Comets are observed with the 0.4-m f/3.8 newton: 29P, 260P, … Read more
2 Be-stars are observed for hogh resolution spectra around H-alpha with the C11 and LHiResIII spectrograph. the stars are: HD 192445, HD 183339
during this clear evening and later, after midnight, moon disturbance, i took also images of comets as follow-up with the 0.4-m f/3.8 telescope: comets which are observed are: 29P, C/2016 R2, C/2017 K2, C/2018 W2, … Read more
this evening i took 2 spectra with the LHiResIII spectrograph and C11 telescope: HD 201836 and 25 Cyg.
again a clear night, so i observed some stars and took a spectrum with C11 and LHiResII spectrograph: stars which are observed are: 14 Lac, omi And, KY And and gam Cas.
spectroscopic observations are obtained with the C11 and LHiResIII septrograph with 2400 l/mm grating. Stars which are observed are: HD169033, HD 207232, omi Her. comet observations with the 0.4-m f/3.8 newton telescoop: C/2016 R2, C/2017 … Read more
during this evening several Be-stars are observed with spectrograph LHiResIII and 2400 l/mm grating: 28 Cyg, V2120 Cyg, V442 And, 60 Oph. Also with the 0.4-m f/3.8 telescope, some comets are observed (sky SQM in … Read more
This evening, the sky was not really transparent, so I decided to make only spectroscopic observations with the C11 and the LHiResIII spectrograph of the following stars: VV Cep, V1294 Aql and V764 Cas.