What is a major advantage of observing multiple transits of the same planet?

Answer

It allows scientists to average out random noise and spot systematic errors.

Observing repeated transits provides independent data points that allow scientists to average out random noise and spot systematic errors, resulting in a much tighter constraint on the transit depth parameter.

What is a major advantage of observing multiple transits of the same planet?

#Videos

How Does the Transit Method Detect Exoplanets? - YouTube

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