Exploding Cepheid fireball.  August 19, 1977 at 00h51m UT. 
5 min exposure with 50-mm objective at f/2.8 on Kodak Tri-X.
(c) Tonny Vanmunster
   

Photographic Perseid Meteor Expedition to Rosswald, Switzerland
August 1980. Participating were a/o Hans Betlem, Jean-Marie Biets, 
Paul Roggemans, Walter Swinnen, Tonny Vanmunster
 

Parto of equipment used during Photographic Perseid 
Meteor Expedition to Rosswald, Switzerland
August 1980. Power control unit, 2 cameras and
rotating blades (to determine speed of meteors)
  

Photographic Perseid Meteor Expedition 
to Jungfraujoch, Switzerland
August 1982. Upper left is Sphinx Observatory,
where our observing platform was located