Daily Sunspot Evaluation
Observation Sheet Wednesday, 4 July 1984
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)
- 9
- Number of spots (f)
- 28
- Relative number (R)
- 118
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19840704.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HSX – 1 | 5 | 30W | 207 | 33W | 2 | 119 |
| 2 | DAO – 12 | 13 | 10E | 167 | 07E | 8 | 119 |
| 3 | CRO – 3 | 9 | 52E | 125 | 49E | 3 | 121 |
| 4 | CAI – 4 | 2 | 68E | 109 | 65E | 3 | 122 |
| 5 | AXX – 1 | -13 | 75W | 252 | 78W | - | 116 |
| 6 | AXX – 1 | -3 | 58W | 235 | 61W | - | 121 |
| 7 | ARX – 2 | -7 | 68E | 109 | 65E | 10 | 123 |
| 8 | DAO – 3 | -11 | 72E | 105 | 69E | 10 | 126 |
| 9 | AXX – 1 | 0 | 75E | 102 | 72E | 05 | 127 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.