Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. HD 50554 is a star approximately 98 light-years away in the constellation Gemini. HD 50554 is a yellow-white main-sequence sta that currently fuse hydrogen in its core. Since the star is 7th magnitude, it is not visible to the unaided eye, but with binoculars or a telescope, it should be easy to see this star. The age of the star is only 10 million years older than our Sun. It is a population I star with metallicity of 0.07 dex or 85% as much metals as the Sun.