Object: Messier 27
Observer: Iiro Sairanen
Location: Tähtikallio, Artjärvi, Finland
Instrument: Newton 910/3640
Magnification: 280
Filter: O-III
Field: 15
Sqm:
Lim. Mag.: 6.7
BB: 2
Seeing: 3
Visuality: 1
Height: 50
Weather: +10°C
Description: I used a 13 mm Baader Hyperion which gave 280x with a 15 arc-minute field. M27 fills the whole field with this combination and the view is unbelievable! The familiar dumbbell-shape more
Date: 20/21.9.2009 22:20
Added by: i_sairanen
Added: 22.09.2009 21:48