Center Terms

Astronomy

• Barycenter: The center of mass of two separate bodies, or the weighted midpoint of the line connecting them.
• Pericenter / Perihelion / Apohelion:
• Epicenter:

Triangle

• Centroid: The point at which lines the medians meet on a triangle
• Midpoint: The point which divides a line segment in half
• Median: The lines joining vertices of a triangle with it's opposite sides' midpoints
• Circumcenter / Circumcircle
• Incenter / Incircle
• Orthocenter
• Excenter / Excircle
• Euler Line