N203/1200mm Orion DSE
Object: Ferrero 9
Obs. place: Kallahti, Helsinki, Finland
NE Lim.mag: 6.2m
Background sky: 2-3
Weather: +6°C, humidity ~60%, clear.
Minimum aperture: <4"
Visual impressiveness: Excellent (1)
Description: Fairly faint, but a nice and obvious grouping of ~30 GSC stars magnitudes 12-14. Slightly compressed towards the center and well detached from the background. Size 10'.
Ferrero 9 with 8" Orion DSE @ 96x