Daily Sunspot Evaluation
Observation Sheet Thursday, 5 July 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)
- 15
- Number of spots (f)
- 96
- Relative number (R)
- 246
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790705.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 19 | 09E | 148 | 06E | 78 | |
| 2 | H – 3 | 24 | 29E | 128 | 26E | 66 | |
| 3 | A – 1 | 19 | 43E | 114 | 40E | 79 | |
| 4 | G – 19 | 12 | 38E | 119 | 35E | 67 | |
| 5 | D – 6 | 9 | 19E | 138 | 16E | 77 | |
| 6 | H – 1 | 5 | 09E | 148 | 06E | 63 | |
| 7 | H – 5 | 14 | 59E | 98 | 56E | 72 | |
| 8 | H – 5 | -14 | 68E | 89 | 65E | 80 | |
| 9 | I – 1 | -17 | 65E | 92 | 62E | 75 | |
| 10 | G – 5 | -27 | 65E | 92 | 62E | 76 | |
| 11 | B – 7 | -14 | 03E | 154 | 69 | ||
| 12 | H – 1 | -23 | 07W | 164 | 10W | 58 | |
| 13 | B – 7 | 9 | 35W | 192 | 38W | 68 | |
| 14 | H – 5 | 13 | 55W | 212 | 58W | 47 | |
| 15 | E – 29 | 18 | 17W | 174 | 20W | 56 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.