What is the declination of this star?

His red beard stands out a lot.

A red sun has risen in the sky.

I saw a red fox in the park.

This mineral is called bieberite, and it is very rare in the world of mineralogy.

I got a failing grade in math.

He is studying the history of the Soviet Union.

This camera has a function to detect infrared.

He crossed the road ignoring the red light.

He was nervous when he stood on the sumo ring for the first time.