[responsive_slider]

comet and spectroscopic observations on 1 apr. 2019

The weather this evening evening looks OK, only some high clouds and high humidity and hte light-polution gives not a really good transparancy.  comets that are observed are: 209P, asteroid with cometary activity 6478 (GAULT), C/2015 O1, C/2018 W2, C2018 Y1, C/2018 A3.  spectro of Be-stars (H-alpha detail) are observed with LHiResIII and 2400 l/mm grating: 5 Cancri, 18 Gem and phi Leo. After midnight clouds are coming in and is interrupted the observations.

spectroscopic observation on 25 febr.

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 Be-stars for the BeSS database: HD 29866, 15 Mon, HD 21641, HD 18552