What is the most reliable method described for definitively identifying a bright object in the twilight sky?

Answer

Using up-to-date digital tools or smartphone astronomy applications.

While observational clues like steady light are helpful, the most reliable way to know the object's identity for a specific time and location is by consulting modern astronomy apps that model the sky accurately.

What is the most reliable method described for definitively identifying a bright object in the twilight sky?
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