Date: 15/19/23 March 2012

Optics: Orion AG14 Astrograph f/3,8

Camera: Canon EOS 5D Mark II, modified

Exposure: Total 310 min, 10 min single exposures at ISO 1600

Location: Hohe Asch Observatory

Image processing with Fitswork and Photoshop CS5



Remarks: Articulated reddish halo of mag 3.3 star "Propus" (η Gem) due to haze, especially on 15th

A.S.