NGC1499 (California Nebula) LRGB Ha - A Pillow of Winds

Scope: William Optics GT81 with WO 0.8x flattener

Camera: ASI1600MC-Cool

Guider Camera: ASI290MM

Guider: Orion thin Off-axis guider

Mount: Orion Sirius EQMOD driven

Software: Astrophotography Tool (APT), DSS, PS

Integration:

~4 HRS Ha in 3min exposures

~2 HRS Luminosity in 1 minute exposures

~1 HR RGB in 1 minute exposures, each color

Done