@ pxpaulx:
You are right about the large capacity SD card. Nothing worse than running out of memory, ... well, ... running out of power is a tie to that.
Ja, Sky tracking is a whole other level which i'm far away from. The equipment needed must cost a fortune. Although i would be very interested in that. For now i just got into this exciting hobby and i got to learn how to use my brand new K-5 first. But a dolly system is definitely on my wish list! Shooting my lapse right now, ... 0:40 here in Dallas, lot of light pollution
After a couple of test shots i came to the following settings:
Lens: DA*16-50 @ 16mm
ISO 200
15 sec exposure
f/3.2
30 sec interval
16 mb jpg
WB = Tungsten
all on manual
I'll post the result tomorrow in another tread ... we're far off topic here.
@ Schraubstock: Dem Namen nach bist Du wohl auch deutscher ? Gruss in die Heimat !