M101 & NGC 5474

Photo By Doug.,N. Jiang

Post Processing By Fluorine Z.

原帖地址：https://www.astrobin.com/397852/

 

Image Telescope/Lens : Officina Stellare RH-200 MKII

Image Camera : QHYCCD QHY814A

Mount : Astro-Physics 1100GTO CP4

 

Frames :

Ha : 69x300" bin 1x1

L : 192x120" bin 1x1

L : 64x300" bin 1x1

L : 10x600" bin 1x1

R : 59x300" bin 1x1

G : 102x300" bin 1x1

B : 32x300" bin 1x1

Done