I made spectroscopic observations of several stars: Menkalinan, HD 57682, BN Gem , bet CMi, 10 Cas. comets that are observed during this evening are: 38P, 46P, 59P, 164P, 171P, C/2015 O1, C/2016 A1, C/2018 … Read more
A clear night again , great. So i decided to do only spectroscopic observations of a spectroscopic binary: Menkalinan several times during the evening with about 2 hours between each observation. I observed also some … Read more
During the cloudfree periods, i could obtain several hiogh resolution spectro fo binary and Be-stars: binarey: Menkalinan and Be-stars: OT Gem, HD 44783, 120 Tau, 25 Ori
During this clear night i obtained several comet-images with the AG16 0.4-m f/3.8 telescope : 38P, 46P, 59P, 164P, 171P, 240P, 247P, C/2015 O1, C/2016 A1, C/2018 A3 and C/2018 Y1. spectroscopic observations are made … Read more
During the whole night i observed a list of faint comets during the night 15/16 febr.: 38P, 46P, 49P, 60P, 68P (not detected), 123P, 149P, 164P, 240P, 247P, C2010 U3, C/2015O1, C/2016 A1, C/2016 R2, … Read more
in the evening i made some comet observations: 38P, 46P, 60P, 123P, 164P, C/2015 O1, C/2016 A1, C/2017 T2, C/2018 A3, C/2018 W2, C/2018 Y1, C/2019 B1 and P/2019 A3 (not detected). Also high resolution … Read more
during this clear evening, i observed several comets: 38P, 46P, 64P, 123P, C/2018 Y1 and C/2019 B1. With the second observatory (C11 + LHiReS III spectrograph) i observed several Be-stars: tet Ari, Pleione, Menkib, kap … Read more
During e clear (and cold night -3°C) are several comets observed and spectroscopic observations of several Be-stars in high resolution. comets that are observed are: 31P (not detected), 38P, 46P, 60P, 64P, 123P, 171P, … Read more
During a period of clear skies during about 4 hours, i could obtain several high resolution spectroscopic observations of Be-stars (H-alpha detail): 2 Ori, 18 Gem, 105 Tau, zet Tau and HD 21362.
comet observations on 21 jan with disturbing moonlight (99% moon) until high clouds were coming in. Observed comets are: 29P/S-W1, 64P and 46P. Comets 198P, P/2019 A3 are also observed but not detected. update of … Read more
