What we plant in the soil of contemplation we shall reap in the harvest of action.— Meister Eckhart

Celestial Sphere and Coordinate Systems — quick quiz

5 real NSEA questions on Celestial Sphere and Coordinate Systems. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

MEDIUM

An observer at latitude 28°N observes a star at its upper culmination with a zenith distance of 15°. What is the declination of the star?