Astro Camera
night · 2026-08-02
2026-09-152026-09-142026-09-132026-09-122026-09-112026-09-102026-09-092026-09-082026-09-072026-09-062026-09-052026-09-042026-09-032026-09-02
143 / 389
frames stacked / captured
5.51 stops
brightness index
00:46–03:08
derot window (UTC)
(972, 912)
pole (px)
0.000%
bad pixels
colour sweep — 10 min stack sliding 1 min per frame, 60 fps; story of the night in 5 seconds · full-res
difference sweep — max(frame) − window mean; the sky floor, hot pixels, and cloud-glow cancel, leaving only trails and transients · full-res
pole-derotated stack (darkest window)
max stack — star trails
per-frame brightness (log₂)