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A diagram of Hartmann Spectrocomparator device to measure accurate the star's displacement. The photographed star is clamped on to the device. Then the series of light is reflected onto the photograph into the eyepiece to measuring the star's motion.

Hartmann Spectrocomparator Diagram

A diagram of Hartmann Spectrocomparator device to measure accurate the star's displacement. The photographed…

A Hartmann Spectrocomparator device to measure accurate displacement of the star by measuring the relative star motion to the observer. The object is first photographed, then the image is attached to the device measuring the distance.

Hartmann Spectrocomparator

A Hartmann Spectrocomparator device to measure accurate displacement of the star by measuring the relative…