Now it is entirely invisible north of Texas, or 35 degrees north latitude. Due to the same precessional motion, coincidentally, the Southern Cross was last seen from the latitude of Jerusalem in the century when Christ was crucified. The size of each star indicates its relative magnitude . Constellation names are light blue . Messier object numbers are pink .
Globular clusters are gold starbursts .
Open clusters are dotted white circles. Planetary nebula are green diamonds . Bright nebula are magenta squares . Dark nebula are grey rectangles . Green x's are x-ray sources.