Exposure data
Telescope: 12″ Meade ACF f=3050mm
Camera: SBIG ST2000XM
Filters: SBIG LRGB
Exposure times: L: 20x3min R: 10x3min G: 10x3min B: 10x3min
Exposure time total: 2h 24min
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2012-06-15
Object data of NGC 6309
Object type: Planetary nebula
Size: 0.3′ x 0.2′
Magnitude: 11.6 mag
Constellation: Ophiuchus
Distance: –
