Number: | |
Date: | |
Standard Time: | |
International time: |
P: | |
B_0: | |
L_0: | |
L: |
N | S | N+S | |
g | |||
f | |||
R | |||
k | R |
weather: | |
visibility: | |
Note: |
Observer: |
No. | Sunspot number | longitude | latitude | type | a | a' | radius | Sunspot number |
1 | 638 | 41 | -2 | D | 3.2 | 2.2 | 57 | 14 |
2 | 639 | 16.5 | 1.5 | C | 1.7 | 1 | 25 | 16 |
3 | 643 | 57.5 | 12.5 | A | 0.1 | 0.1 | 74 | 1 |
4 | 644 | -79 | 2.5 | J | 2.1 | 2.1 | 86 | 2 |