Astronomy Star Type Calculator for iPhone

Those of you who study astronomy know about different star types. Astronomy Star Type Calculator is a handy app that provides you with star type when you enter surface temperature from 250k to 60,000k. As you change the temperature, the results change in real time. Pictures of example stars for each spectral class are also included.

This app simply helps you discover different classes of stars from M through O. You download it for free.

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