Average Zürich/McIntosh-classifications performed by CV-Helios Network |
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HISTORICAL CLASSIFICATIONS |
ZÜRICH/McINTOSH-CLASSIFICATIONS DISTRIBUTION for 2007 |
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100,0% |
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A |
B |
C |
D |
E |
F |
H |
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2007 |
<<<<<< Year 2007 |
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AXX |
BXO |
CRO |
DRO |
ERO |
FRO |
HRX |
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SUNSPOT CLASS |
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14,7% |
11,9% |
2,1% |
0,5% |
0,0% |
0,0% |
2,2% |
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1st letter |
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Observing members |
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BXI |
CRI |
DRI |
ERI |
FRI |
HAX |
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1488 |
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CV-mem. |
Observer name |
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1,7% |
0,3% |
0,1% |
0,0% |
0,0% |
8,4% |
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A |
218 |
14,7% |
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CV-077 |
ANDREW JOHNSTON |
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CAO |
DAO |
EAO |
FAO |
HSX |
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B |
202 |
13,6% |
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CV-105 |
ALEXEY RYBACK |
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6,9% |
5,9% |
0,7% |
0,0% |
10,8% |
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C |
262 |
17,6% |
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CV-116 |
TERJE BJERKGAARD |
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CAI |
DAI |
EAI |
FAI |
HKX |
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D |
277 |
18,6% |
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CV-135 |
GEMA ARAUJO |
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1,1% |
4,0% |
1,3% |
0,1% |
4,7% |
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E |
84 |
5,6% |
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CV-140 |
TULLIO MARSICANO |
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CSO |
DSO |
ESO |
FSO |
HHX |
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F |
15 |
1,0% |
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CV-157 |
ALAN BUCK |
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4,1% |
4,0% |
0,3% |
0,1% |
2,8% |
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H |
430 |
28,9% |
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CV-224 |
SWO-NOAA (CV-USAF) |
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CSI |
DSI |
ESI |
FSI |
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CV-226 |
TASHKENT OBS. |
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0,3% |
0,4% |
0,5% |
0,1% |
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MAIN SUNSPOT TYPE |
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CV-227 |
VOROSHILOV OBS. |
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CKO |
DAC |
EAC |
FAC |
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2nd letter |
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1,5% |
0,7% |
0,3% |
0,0% |
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1488 |
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CKI |
DSC |
ESC |
FSC |
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X |
420 |
28,2% |
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0,8% |
0,0% |
0,1% |
0,1% |
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R |
77 |
5,2% |
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CHO |
DKO |
EKO |
FKO |
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A |
438 |
29,4% |
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0,5% |
0,5% |
0,1% |
0,0% |
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S |
307 |
20,6% |
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CHI |
DKI |
EKI |
FKI |
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K |
179 |
12,0% |
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0,1% |
0,9% |
1,1% |
0,1% |
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H |
67 |
4,5% |
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DHO |
EHO |
FHO |
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0,1% |
0,2% |
0,0% |
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SUNSPOT DISTRIBUTION |
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DHI |
EHI |
FHI |
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3rd letter |
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0,3% |
0,1% |
0,1% |
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1488 |
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DKC |
EKC |
FKC |
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X |
648 |
43,5% |
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1,2% |
0,5% |
0,5% |
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O |
586 |
39,4% |
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DHC |
EHC |
FHC |
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I |
199 |
13,4% |
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0,0% |
0,3% |
0,0% |
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C |
55 |
3,7% |
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Updated 26.07.2025 20:15 |
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9 of 56 observers |
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ZÜRICH/McINTOSH-CLASSIFICATIONS
DISTRIBUTION for 2007 |
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