Sumut 2014

NGC2175

R = 0.4*Ha + 0.6*SII
G = 0.4*OIII + 0.3*Ha + 0.3*SII
B = OIII

Kamera: Atik 383L+
valotukset:
Ha 66 x 900s bin 1x1 -30C
OIII 11 x 900s bin2x2 -30C
SII 6 x 900s bin 2x2 -30C
Kaukoputki: Orion Optics CT10

NGC2175 normaalit värit

R = 0.8*Ha + 0.2*SII
G = OIII
B = 0.85* OIII + 0.15*Ha

Kamera: Atik 383L+
valotukset:
Ha 66 x 900s bin 1x1 -30C
OIII 11 x 900s bin2x2 -30C
SII 6 x 900s bin 2x2 -30C
Kaukoputki: Orion Optics CT10