NGC 6820 - Elephant's trunk

Full resolution Ha (1600x1200 px  420kB)


Full resolution HaLRGB (1600x1200 px  560kB)

Object data

Object type: emission nebula
Size: 40'
Magnitude: 15,0
Constellation: Vul
Distance: -

Exposure data

Date: 2005-07-27+28
Location: Schlierbach / Austria (400m)
Telescope: TeleVue NP101 (4" Apo f=540mm)
Camera: ST2000XM with CFW8 and SBIG Filters
  Binning: Ha1x1  /  L 1x1  /   RGB 2x2
  Exposure time: Ha 18x12m / L 3x12m / R 10x10m / G 10x5m / B 10x5m
Exposure time total: Ha 216m   /   L 36min    /   RGB 200 min
Notes: open cluster NGC6823 in center