Basic Information
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:
Sunspot Information
No. Sunspot number longitude latitude type a a' radius Sunspot number
1 270 74 22.5 J 0.7 0.7 83 1
2 276 26.7 -15 J 3.7 3.7 43 1
3 277 27.5 9 J 8.5 8.5 42 2
4 279 45 8 A 0.4 0.4 62 1
5 282 5 20 J 0.5 0.5 33 1
6 284 -10.5 -17 D 5 4 27 7
7 285 -12 -12.5 H 13.5 13.5 23 4
8 289 -32 -31.5 B 0.7 0.3 59 3
9 290 46.5 -15 J 2.5 2.5 65 1
10 291 -55.5 26 J 9 9 74 1
11 294 -20 -16.5 B 0.5 0.2 27 5
12 295 -66.2 11.5 A 0.4 0.4 8 1
13 296 57 20 A 0.4 0.2 74 2
14 297 16 19.5 A 0.1 0.1 38 1
15 298 3 13 B 0.2 0.1 22 2
16 299 -21 28 B 0.8 0.2 49 7
17 300 -62.5 18 B 0.2 0.1 77 2
18 301 -80 25 J 3.7 3.6 85 2
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