Object: NGC 7293
Observer: Johan Kärnfelt
Location: Gothenburg, Sweden
Instrument: Newton 400/1800
Magnification: 75
Filter: OIII
Field:
Sqm:
Lim. Mag.: 5.5
BB:
Seeing:
Visuality:
Height:
Weather: Nice clear sky, but the moon was climbing fast in more
Description: The Helix nebula. Even without the interference from the moon this is quite a challenging object. The nebula didn't show at all without filters. The UHC-filter only revealed the br more
Date: 27/28.9.2010 23:00
Added by: Karnfelt
Added: 02.10.2010 17:08