Polar Lights near solar minimum

Meteor spectra analysed with Python

                                     ⇓

OHP 2018 spectroscopy workshop

 

M20171209 spectrum by Koji Maeda analysed

 

The Schiefspiegler

1st meteor spectrum from OHP 2017

 

New Publication in eMeteorNews: Slow Meteors

 

Test of optical ray tracing software

2017, January 2 Two slow meteors with spectra