Daily Sunspot Evaluation
Observation Sheet Sunday, 5 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)
- 10
- Number of spots (f)
- 26
- Relative number (R)
- 126
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790805.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 4 | 27 | 34E | 73 | 31E | 126 | |
| 2 | B – 2 | 11 | 58E | 49 | 55E | 130 | |
| 3 | J – 1 | -13 | 78E | 29 | 75E | 132 | |
| 4 | J – 1 | -26 | 77E | 30 | 74E | 133 | |
| 5 | J – 1 | -22 | 49W | 156 | 52W | 114 | |
| 6 | J – 1 | -13 | 48W | 155 | 51W | 118 | |
| 7 | D – 9 | 5 | 34W | 141 | 37W | 129 | |
| 8 | A – 1 | 12 | 74W | 181 | 77W | 131 | |
| 9 | J – 2 | 17 | 81W | 186 | 84W | 111 | |
| 10 | H – 4 | 12 | 19W | 126 | 22W | 120 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.