Daily Sunspot Evaluation
Observation Sheet Tuesday, 14 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)
- 8
- Number of spots (f)
- 51
- Relative number (R)
- 131
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790814.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 18 | 49E | 299 | 47E | 145 | |
| 2 | A – 3 | -6 | 55E | 293 | 53E | 147 | |
| 3 | ? – 4 | -24 | 76E | 272 | 74E | 148 | |
| 4 | C – 4 | -23 | 57E | 291 | 55E | 146 | |
| 5 | A – 2 | -26 | 09W | 357 | 11W | 149 | |
| 6 | J – 1 | -17 | 39W | 27 | 41W | 137 | |
| 7 | F – 33 | 15 | 05W | 353 | 07W | 136 | |
| 8 | J – 3 | 28 | 10W | 358 | 12W | 135 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.