Taken tonight from my robotic observatory in Tibet, 4350m alt.
Just casually combined.
Officina Stellare RiFast 500 (1900mm f/3.8)
FLI Proline 16803 camera
Paramount ME
L channel : 4x60s single shot each
2015-01-09 (22:39-22:43)
Color channel : 120s single shot through 60ED refractor (f4.1) & Canon 550D modified.