NGC 1499 mosaic (California Nebula)
Distance from Earth: About 3000 light years
Located in: Perseus
Telescope: 12.5" RCOS -- off axis guiding
Camera : STL11000
Mount : AP1200
Image date: Oct 2022
-- Filters used and total time--
Luminous
Red
Green
Blue
Ha 16 frames of 60 minutes
OIII
SII
Ha (16 frame mosaic--1 hour each frame),
then combined with a wide field image taken in 2007 using RegiStar program