Crescent NBI pseudo RGB, 



    
        

            Riccardo A. Ballerini

Crescent NBI pseudo RGB

Acquisition details

Dates:
Aug. 11, 2013
Frames:
Baader Planetarium H-alpha 7nm (36mm): 3×1200(1h) -10°C bin 1×1
Baader Planetarium OIII 8nm 36mm: 2×1200(40′) bin 1×1
Baader Planetarium SII 8.5nm 36mm: 2×1200(40′) bin 1×1
Integration:
2h 20′
Avg. Moon age:
4.37 days
Avg. Moon phase:
20.14%
Bortle Dark-Sky Scale:
2.00
Mean SQM:
21.20
Temperature:
25.00

Resolution: 620x468

File size: 331.0 KB

Description

R = 100%Ha + 33%S2

G = O3

B = !00%O3 + 33%Ha

credits Richard Crisp

Comments

Histogram

Crescent NBI pseudo RGB, 



    
        

            Riccardo A. Ballerini