Schuler 10nm Ha, Custom Scientific
4nm SII and OIII
Total Exposures
L
120 min
R
180 min
G
120 min
B
180 min
Sub exposure
From Ha data
9 x 20 min
6 x 20 min
9 x 20 min
Binning
Luminance 1x1 RGB 2x2
Field
of view and resolution
Approx 160 x 122 Arcminute. 6 Arcsec
/ Pixel
Comments
This narrow band
image of IC1805, the Heart nebula uses false colour to represent the different
filtered exposures. The Ha data was also used as luminance.