a99ii-r-07859~07913 updated 石門山 星軌 (Rockgate star trail)

Since the battery of shutter timer was doubted dead, so I pressed the shutter with finger every time for 30~150sec, then the star trail zigzagged.

The time frame was 22:23~23:28.

White balance: 2950, +0, I like bluish tone in star trail.

Done