Solar Rotation Worksheet 2

Sunspot Longitudes

Data Set # ______________

Obs Day/  Grp#

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Long Diff LonN-Lon1

Day Diff DayN-Day1

Rot Rate Lon/Days

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

Average Solar Rotation Rate: ________ (degrees/day)