Daily Sunspot Evaluation
Observation Sheet Sunday, 28 October 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)
- 8
- Number of spots (f)
- 69
- Relative number (R)
- 149
- Observer
- ED
- Reading
- counts consistent, some coordinates doubtful
- File
- 19791028.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 3 | 26 | 24E | 53 | 22E | 285 | |
| 2 | E – 17 | 18 | 66E | 11 | 64E | 290 | |
| 3 | E – 26 | -19 | 16W | 3 ⚠ | 18W | 287 | |
| 4 | J – 2 | -12 | 21W | 98 | 23W | 291 | |
| 5 | D – 4 | -12 | 65W | 142 | 67W | 279 | |
| 6 | B – 6 | 16 | 20W | 97 | 22W | 284 | |
| 7 | B – 8 | 15 | 07W | 84 | 09W | 293 | |
| 8 | A – 3 | 36 | 03W | 80 | 05W | 294 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.