Monthly Preliminary Report
MPR
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Kjell Inge Malde, Director/Editor |
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Hunsteinstien 42A, |
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Volume 42 Number 12 |
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MPR no. 485 |
December 2021 |
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Monthly Preliminary Report for December 2021 |
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Solar Cycle 25: Month no. 25 |
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Report id.: cv2112 - |
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Memno. |
Name |
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Country |
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CV |
Obs |
K |
Obs. Tot. |
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KJELL INGE MALDE |
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NORWAY |
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91,1 |
15 |
1,684 |
8850 |
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DIETER BRAUCKHOFF |
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GERMANY |
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98,1 |
12 |
1,813 |
1726 |
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FRANKY DUBOIS |
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BELGIUM |
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36,3 |
15 |
0,670 |
9169 |
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ELMAR JUNKER |
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GERMANY |
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62,6 |
8 |
1,157 |
3656 |
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MANFRED HOLL |
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GERMANY |
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71,7 |
7 |
1,325 |
5766 |
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HOWARD BARNES |
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NEW ZEALAND |
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103,3 |
4 |
1,908 |
4571 |
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HARTMUT BRETSCHNEI |
GERMANY |
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27,4 |
9 |
0,507 |
5472 |
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ROBERTO BATTAIOLA |
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ITALY |
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20,0 |
7 |
0,370 |
1969 |
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JENS ROTHERMEL |
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GERMANY |
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56,4 |
8 |
1,042 |
1308 |
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SVEN OVE THIMM |
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DENMARK |
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57,2 |
9 |
1,058 |
3922 |
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ANDREW JOHNSTON |
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UNITED KINGDOM |
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40,9 |
12 |
0,756 |
3348 |
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JAN JANSSENS |
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BELGIUM |
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79,0 |
1 |
1,460 |
1132 |
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PIOTR URBANSKI |
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POLAND |
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69,8 |
4 |
1,289 |
5112 |
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TOS POLAND |
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POLAND |
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61,1 |
31 |
1,130 |
8058 |
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GRZEGORZ DALEK |
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POLAND |
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72,3 |
10 |
1,336 |
4471 |
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PAULO ROBERTO MOSE |
BRAZIL |
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52,0 |
20 |
0,961 |
2535 |
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OCTAAF STEEN |
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BELGIUM |
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36,9 |
11 |
0,682 |
5493 |
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ALEXEY RYBACK |
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RUSSIA |
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36,9 |
9 |
0,682 |
3208 |
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MONTY LEVENTHAL |
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AUSTRALIA |
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18,9 |
12 |
0,350 |
4640 |
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VLASTISLAV FEIK |
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CZECH REPUBLIC |
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47,1 |
8 |
0,871 |
2897 |
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GEMA ARAUJO |
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SPAIN |
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61,9 |
29 |
1,144 |
6872 |
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FAUSTINO GARCIA |
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SPAIN |
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51,7 |
13 |
0,955 |
3649 |
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JAVIER ALONSO |
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SPAIN |
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47,3 |
19 |
0,874 |
3754 |
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JEFFREY CARELS |
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BELGIUM |
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18,0 |
3 |
0,333 |
2966 |
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WALTER JOSE MALUF |
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BRAZIL |
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70,6 |
23 |
1,305 |
2637 |
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HENDRIK DE BACKER |
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BELGIUM |
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56,6 |
17 |
1,046 |
1795 |
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RUBEN VERBOVEN |
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BELGIUM |
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45,3 |
4 |
0,836 |
355 |
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IVO DEMEULENAERE |
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BELGIUM |
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60,1 |
8 |
1,111 |
609 |
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STEFAN MEISTER |
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SWITZERLAND |
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18,3 |
3 |
0,339 |
550 |
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TOM MANGELSDORF |
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UNITED STATES |
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47,0 |
1 |
0,869 |
45 |
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TADEUSZ FIGIEL |
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POLAND |
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108,0 |
2 |
1,996 |
272 |
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ONDREJOV OBS. (AI CAS |
CZECH REPUBLIC |
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3,7 |
6 |
0,068 |
3434 |
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JOHAN NEYS |
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BELGIUM |
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51,5 |
4 |
0,952 |
549 |
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JEAN BOURGEOIS |
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BELGIUM |
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3,0 |
6 |
0,055 |
929 |
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EDWIN DE CEUNINCK |
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BELGIUM |
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28,7 |
10 |
0,530 |
547 |
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ANTONIO JESUS ZAPATA |
SPAIN |
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10,0 |
2 |
0,185 |
279 |
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DIRK LAURENT |
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BELGIUM |
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28,0 |
7 |
0,517 |
388 |
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IGOR GRAGEDA |
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BOLIVIA |
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47,8 |
21 |
0,884 |
754 |
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ARNAUD MENGUS |
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FRANCE |
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66,3 |
6 |
1,226 |
235 |
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STEFANIK OBSERVATOR |
CZECH REPUBLIC |
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60,8 |
6 |
1,124 |
104 |
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Totals
Observers |
Days |
CV |
No |
K |
40 |
31 |
50,59 |
402 |
0,935 |
Page 1 of 6
Results
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Date |
CV |
Obsrvrs |
Regions |
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6 rot. |
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1 |
43,14 |
14 |
2,47 |
31,14 |
30,43 |
21,59 |
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2 |
23,65 |
17 |
2,48 |
31,32 |
30,50 |
21,61 |
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3 |
12,64 |
14 |
2,49 |
31,35 |
30,53 |
21,61 |
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4 |
5,40 |
10 |
2,50 |
31,34 |
30,55 |
21,64 |
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5 |
5,35 |
17 |
2,51 |
31,30 |
30,55 |
21,62 |
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6 |
4,50 |
14 |
2,51 |
31,10 |
30,48 |
21,61 |
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7 |
4,25 |
16 |
2,51 |
30,96 |
30,38 |
21,61 |
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8 |
0,50 |
12 |
2,50 |
30,78 |
30,25 |
21,63 |
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9 |
0,00 |
14 |
2,49 |
30,52 |
29,98 |
21,64 |
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10 |
0,00 |
15 |
2,48 |
30,18 |
29,67 |
21,63 |
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11 |
0,00 |
20 |
2,46 |
29,84 |
29,24 |
21,58 |
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12 |
5,00 |
15 |
2,45 |
29,45 |
28,95 |
21,56 |
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13 |
4,50 |
10 |
2,45 |
29,09 |
28,68 |
21,52 |
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14 |
20,67 |
12 |
2,45 |
29,00 |
28,48 |
21,49 |
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15 |
85,88 |
8 |
2,46 |
29,40 |
28,52 |
21,50 |
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16 |
94,75 |
12 |
2,48 |
29,62 |
28,63 |
21,56 |
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17 |
128,43 |
14 |
2,49 |
30,24 |
29,01 |
21,75 |
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18 |
94,82 |
11 |
2,52 |
30,99 |
29,38 |
21,84 |
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19 |
97,40 |
10 |
2,55 |
31,63 |
29,77 |
21,91 |
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20 |
75,42 |
12 |
2,59 |
31,97 |
30,18 |
22,00 |
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21 |
87,00 |
22 |
2,63 |
32,59 |
30,74 |
22,21 |
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22 |
114,75 |
20 |
2,68 |
33,16 |
31,43 |
22,48 |
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23 |
155,67 |
6 |
2,72 |
33,84 |
31,84 |
22,62 |
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24 |
113,43 |
14 |
2,76 |
34,69 |
32,35 |
22,82 |
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25 |
106,20 |
10 |
2,79 |
35,41 |
32,71 |
22,96 |
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26 |
99,00 |
11 |
2,81 |
36,02 |
33,09 |
23,10 |
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27 |
98,82 |
11 |
2,82 |
36,49 |
33,44 |
23,25 |
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28 |
94,90 |
10 |
2,83 |
36,98 |
33,68 |
23,38 |
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29 |
95,71 |
7 |
2,84 |
37,30 |
33,88 |
23,49 |
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30 |
57,88 |
8 |
2,85 |
37,42 |
34,00 |
23,56 |
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31 |
48,75 |
16 |
2,85 |
37,61 |
34,11 |
23,70 |
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Totals/ |
3,96 |
27,3 |
0,97 |
4,83 |
30,82 |
22,14 |
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Avrgs |
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Page 2 of 6
CV and CV observers
CV for December 2021 |
Observers in December 2021 |
180
160
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40
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:Product: Weekly Highlights and Forecasts
:Issued: 2022 Jan 10 0129 UTC
#Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#Product description and SWPC contact on the Web
#
#
#Weekly Highlights and Forecasts
Highlights of Solar and Geomagnetic Activity 03 - 09 January 2022
Solar activity was at very low to low levels during the period.
No proton events were observed at geosynchronous orbit.
The greater than 2 MeV electron flux at geosynchronous orbit reached high levels on 08 Jan with a maximum flux of 2,655 pfu obseved at 08/1805 UTC. Moderate levels were observed on
Geomagnetic field activity ranged from quiet to GI (Minor) storm
Page 3 of 6
Monthly graph
Cummulative number of active sunspot regions
shown as Cycle Month number
180Cycle 24: Dec 2008 - Dec 2010
Cycle 25: Dec
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cycle 24 |
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cycle 25 |
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Cycle 25 on the lead against cycle 24 producing sunspot regions!
News December 2021
Solar activity is still low but number of regions are slowly increasing. The CV as
The solar flux is now ahead with over 9 percent and
There were a total of 19 sunspot regions in December 2021. The highest number of regions since Sep 2015!
List of 6 significant sunspot regions exceeding 50 mvh developing in December 2021: The LARGEST SUNSPOT REGIONS (>=100 mvh)
2898:
2900:
2907:
2908:
2909:
2916:
Rank50 - Type - Date - Region - Flare Start - Max - End
Activity cut from Sunspot Region Summaries from NOAA:
Rank50 - Type - Date - Region
Rank 9 - Type M1.9 - Date 20.12.2021 Region 2908
Rank 11 - Type M1.89 - Date 28.12.2021 Region 2918
Rank 13 - Type M1.6 - Date 28.12.2021 Region 2918
Rank 19
Rank 20
Rank 23 - Type M1.3 - Date 22.12.2021 Region 2908
Rank 25 - Type M1.29 - Date 17.12.2021 Region 2911
Rank 27 - Type M1.1 - Date 21.12.2021 Region 2916
Solar Max.: Will occur around July 2025, earliest possibility April 2025.
Solar Flux onset expected soon. The
This proved great activity in December 2021 and which may persist until at least February 2022. Stay tuned and observe the solar disk from now on!
Please remember you are always welcome to contribute with drawings and photos!
Preliminary total number for year 2021 is 7038
Page 4 of 6
Pictures from last month - Observer contributions, etc.
2918 |
2911 |
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2915 |
2912
2916
2909 |
2908 |
2907 |
2917
2909 |
2908 |
2907 |
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Largest Regions of Dec. 2021
The most active day
of December 2021: 23rd Dec. photo courtesy SDO/HMI NOAA gov
Below left:
Series of penumbraspots
Dec 17, 2021
Close up
of region 2916
Dec 30. 2021
640 mvh
SDO/HMI
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Awards this month |
0 |
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none |
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New members: |
Welcome to: |
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Updates next issue |
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Kandilli Observatory, Turkey, to the memberlisting |
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according to general tabular data availability on internet. |
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We are now 53 active members (last 12 mo.) |
Page 5 of 6
Solar Coordinates |
New from April 2020 |
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Daily list of Solar Ephemeris available at:
Daily list of Solar Ephemeris and SDO on grid
Here you can see Today's Po, Bo, Lo, Rotation no., RA and Dec. and adjusted
Calculating CV
For your convenience and security, use the mif2021,
the Monthly Input Form, which you can use for all of your next reportings!
Monitor MPR daily progress
The data are available fresh from about 10:00 UTC until local midnight. Content comprises
Last 24 months
Registration data
Check if your
CONTRIBUTE WITH YOUR PHOTOS AND OTHER OF INTEREST!
We would like YOU to contribute with drawings or photos from last month
Also any other contribution that may have an interest for our observers.
Please send by email to:
Please check out
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MPR issue 15th of proceeding month 2000 UTC. Good luck |
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Average received to registered time: 0 day 16 hours 27 minutes
- over 40 years in solar amateur astronomy service!
There are now Entries reg.: 12288 entries registered
containing 197682
Last 12 months 7038
Editorial close: 15.01.2022 19:00 UTC
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Page 6 of 6