M57 - NGC6720
in Lyra
Optic |
Officina Stellare RC360AS + Reducer f/6
(f=2160mm)
|
Mount |
Losmandy HGM Titan |
Camera |
SBIG ST-10XE + CFW10 + AO8 |
Exposure time |
4h: Ha: 8x15min, OIII 8x15min |
Processing |
PixInsight 1.7
|
Date / Time |
29th August 2011
|
Location |
Bucklige Welt / Niederoesterreich
|
Notes |
chip temp. -20°C
|
astrophotos © by manfred schwarz