Sky Vistas
Astrophotography by Gerald Rhemann


Object: Comet C/2012 S1 ISON 20/10/2013


Date: 20.10.2013 UT 02h20m
Location: Eichgraben, Lower Austria
Telescope: ASA 12" N f 3.8 Astrograph
Camera: FLI ML 8300
Mount: ASA DDM85
Exposure time: RGB 10/15/15 min.