Daily Sunspot Evaluation
Observation Sheet Sunday, 26 August 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)
- 14
- Number of spots (f)
- 131
- Relative number (R)
- 271
- Observer
- ED
- Reading
- counts consistent, some coordinates doubtful
- File
- 19790826.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 16 | 18 | 09E | 181 | 06E | 165 | |
| 2 | ? – 2 | 18 | 86E | 104 | 83E | 170 | |
| 3 | J – 4 | -27 | 56E | 134 | 53E | 167 | |
| 4 | J – 1 | -21 | 39E | 151 | 36E | 166 | |
| 5 | A – 6 | -21 | 27E | 163 | 24E | 168 | |
| 6 | A – 1 | -33 | 10E | 180 | 07E | 171 | |
| 7 | E – 12 | 190 | 03W | ⚠ | 160 | ||
| 8 | E – 72 | 6 | 02W | 192 | 05W | 157 | |
| 9 | C – 6 | -9 | 01W | 191 | 04W | 163 | |
| 10 | J – 3 | -13 | 34W | 224 | 37W | 155 | |
| 11 | ? – 1 | -29 | 76W | 266 | 79W | 148 | |
| 12 | B – 4 | -15 | 65W | 255 | 68W | 161 | |
| 13 | ? – 1 | -13 | 75W | 265 | 78W | 162 | |
| 14 | B – 2 | 27 | 73W | 263 | 76W | 164 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.