M57 - NGC6720
in Lyra
Optic |
Celestron C14 / f/11 (f=3910mm)
|
Mount |
Losmandy HGM Titan |
Camera |
SBIG ST-10E + CFW8 + AO7 |
Exposure time |
LHRGB: 40:12:12:12:12min ( HRGB 2x2 binned )
|
Processing |
Astroart, Photoshop
|
Date / Time |
6th September 2004 / 19:44 - 0:35 UT
|
Location |
Bucklige Welt / Niederoesterreich
|
Notes |
Chip-Temp: -20°C
|
astrophotos © by manfred schwarz