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RE: Orion & Horsehead Nebulae [3415x5160]
This looks amazing...
Was it one 20 minutes shot, or stacking worth of 20 minutes?
This looks amazing...
Was it one 20 minutes shot, or stacking worth of 20 minutes?
Thanks! :)
It's a stack of 20 60-second shots.
Stacking is a common practice in Astrophotography to deal with (thermal-)noise and inaccuracies of your tracking.
Yeah, I know, that's why I was asking. I've started with this some time ago, but it's not easy to find time for it. I'll try to start again this spring...