The HPT was equipped with the Bochum Echelle Spectrograph for the Optical (BESO), developed by joint effort of AIRUB and the Landessternwarte Heidelberg-Königstuhl.
The HPT was equipped with the Bochum Echelle Spectrograph for the Optical (BESO), a collaboration between AIRUB and Landessternwarte Heidelberg-Königstuhl, which is used for optical observations.