Greatest star trackers for astrophotography

Greatest star trackers for astrophotography

The very best star trackers for astrophotography have modified the scene eternally by counteracting the rotation of our planet. Till only some years in the past an extended publicity of over about 10 seconds prompted stars to blur. That made it very tough to extract a lot information from deep-sky objects comparable to nebulae, but in addition from the Milky Method. Cue the invention of the star-tracker, which is principally a shrunken equatorial mount, however designed for cameras as a substitute of telescopes.

Like an equatorial mount, a star tracker must be aligned (typically with the assistance of a smartphone app) with the north celestial pole (the star Polaris) within the northern hemisphere or the south celestial pole within the southern hemisphere. It then retains your digicam in sync with Earth’s rotation. That method it counteracts the rotation of the Earth and retains the goal object nonetheless in a composition, thus permitting blur-free lengthy exposures.

The very best star trackers for astrophotography 2022

Benro Polaris star tracker stock image on white background

(Picture credit score: Benro)

Benro Polaris

Greatest star tracker general and comes with digicam interface controller


Weight: 3.3lbs / 1.5kg

Dimensions: 5.7 x 5.5 x 4.3-inch / 145 x 140 x 110mm

Max. payload: 15lbs / 7kg

Energy: Constructed-in 2500 mAh battery

Tripod thread: 3/8-inch with 1/4-inch adapters

Alignment technique: Benro Polaris app/celestial objects

Causes to purchase


Simple alignment


Digital camera interface controller


Wonderful construct high quality 

Causes to keep away from

Very costly 

Overkill for many

Nonetheless requires some stargazing information

#star #trackers #astrophotography

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