Daily Sunspot Evaluation
Observation Sheet Saturday, 27 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)
- 56
- Relative number (R)
- 136
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19791027.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 2 | 26 | 37E | 54 | 35E | 285 | |
| 2 | ? – 7 | 18 | 78E | 13 | 76E | 290 | |
| 3 | E – 31 | -19 | 03W | 94 | 05W | 287 | |
| 4 | J – 2 | -12 | 08W | 99 | 10W | 291 | |
| 5 | ? – 4 | -29 | 75W | 166 | 77W | 277 | |
| 6 | D – 8 | -11 | 53W | 144 | 55W | 279 | |
| 7 | A – 1 | 23 | 30W | 121 | 32W | 283 | |
| 8 | J – 1 | 16 | 09W | 106 ⚠ | 11W | 284 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.