M82 in Blue (up), H alfa (middle), infrared (low)
All images combinated: B = blue, H alfa = green, red = infrared.
The galaxys outer parts are brighter in blue than in infrared. Green hue is emitted from bright glowing hydrogen filaments.
0,43m (17inch), f/6.8 with focal reducer f/4,5
(Located to USA)
FLI PL6303E - Non Anti Blooming Gate
0.96 Arc secs/pixels
B (photometry blue)
I (photometry infrared)
3* 180s B
3 * 180s Ha
3 * 180s I
B: 23 Nov. 2012
Ha: 27 Nov. 2012
I: 27 Nov. 2012