How Long Time Barn Door Tracker

You can however make a 6 wide board and use a 4 hinge but you may give up some stability.

How long time barn door tracker.

Assembly setting up your door tracker. Inexpensive and budget friendly it is useful for people interested in astrophotography but not ready to spend on expensive equipment. This tracking mount follows the stars as they move through the sky. Cut your two blocks of wood pieces into 13 x 4 pieces.

A mean sidereal day is 23 hours 56 minutes 4 0916 seconds 23 9344696 hours this is the rate at which the stars appear to revolve around our planet termed diurnal motion and is the rate of travel required in the barn door mechanism. High end astronomical telescopes usually have what s called a clock drive which slowly rotates the telescope allowing for those long exposure. A barn door tracker also known as a haig or scotch mount is a device that slowly rotates a camera allowing it to track the stars so it can take long exposure photographs of the night sky. Barn door trackers have a long and storied history in amateur astronomy.

Since the first one was invented back in 1976 they have been the go to solution for anybody who wants to shoot long exposures nightscapes without star trails on a budget. The nyx tracker is a motorized barn door tracker used for astrophotography.