leader spot

Alternative definitions (0), class: vernacular (0)
Term: leader spot

In a magnetically bipolar or multipolar sunspot group, the main spot in that portion of the group west of the principal inversion line; also called the preceding or p-spot. Leader and follower describe the positions of spots with respect to apparent motion due to solar rotation.

Created 2023.04.16
Last Modified 2023.04.16
Contributed by Ryan McGranaghan