WolfGlobal Enumeration
| Wolf Number | 20 |
| Groups | 1 |
| Sunspots | 10 |
| Number A | 0 |
Sunspots Detail
Groups
0
North
North
Spots
0
North
North
Groups
1
South
South
Spots
10
South
South
Groups
0
Center
Center
Spots
0
Center
Center
12° C
Wind
17
km/h
Gust
28
km/h
Ephemerides
| Carrington Rotation | 2237 |
| L0 | 304.57° |
| B0 | 3.89° |
| P | 23.57° |
| Julian Day | 2459159.01042 |
| Azimuth | 189.83° |
| Elevation | 27.91° |
| Declination | -15.90° |
Au télescope, le groupe AR12781 / HARP6183 laisse apparaître au moins 10 taches sombres dont une des taches avec une large pénombre asymétrique.
Je le classe Eki :
E = Large group extending more than 10 degrees
k = Large asymmetric penumbra diameter greater than 2.5 degrees
i = Intermediate spot distribution
Classification
| Groupe | Type | Q | CV |
|---|---|---|---|
| AR12781 / HARP6183 | Eki | 5 | 47 |
| Total Q / CV | - | 5 | 47 |