The Sky Crossword

A group of stars forming a recognizable pattern that is traditionally named after its apparent form or identified with a mythological figure.
A prominent pattern or group of stars, typically having a popular name but smaller than a constellation.
Is the logarithmic measure of the brightness of an object, measured in a specific wavelength or passband, usually in the visible or near-infrared spectrum.
Material, visual, mathematical, or computational and are often used in the construction of scientific theories.
An imaginary sphere of which the observer is the center and on which all celestial objects are considered to lie.
Boundary where the sky seems to meet the ground or sea.
Point on the celestial sphere directly above an observer on the Earth.
The point on the celestial sphere directly below an observer.
Is the point in the sky about which all the stars seen from the Northern Hemisphere rotate.
The point in the sky about which all the stars seen from the Southern Hemisphere rotate.
The angular separation between two objects as perceived by an observer.
A unit of angular measurement equal to one-sixtieth (160) of one degree.
A unit of measurement that amounts to one sixtieth of an arcminute.
The magnitude of a star as it appears to an observer on Earth.
Lies at the intersection of the horizon with the celestial meridian nearest the North celestial pole.
Equivalent intersection point closest to the south celestial pole.
Lies at the intersection of the horizon with the celestial equator (90 degree).
Lies at the intersection of the horizon with the celestial equator (270 degree).