Daily Sunspot Evaluation
Observation Sheet Monday, 11 June 1979
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 10
- Number of spots (f)
- 116
- Relative number (R)
- 216
- Observer
- GA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19790611.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | F – 34 | 18 | 14E | 101 | 14E | 19 | |
| 2 | A – 2 | 25 | 57E | 58 | 54E | 26 | |
| 3 | E – 22 | -16 | 23E | 92 | 20E | 18 | |
| 4 | E – 25 | -22 | 44W | 159 | 47W | 3 | |
| 5 | H – 2 | -23 | 56W | 171 | 59W | 2 | |
| 6 | J – 3 | -16 | 42W | 157 | 45W | 4 | |
| 7 | H – 8 | 5 | 35W | 150 | 38W | 5 | |
| 8 | H – 7 | 7 | 54W | 169 | 57W | 1 | |
| 9 | H – 12 | 18 | 65W | 180 | 68W | 30 | |
| 10 | J – 1 | 18 | 08W | 193 ⚠ | 41W | 13 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.