Daily Sunspot Evaluation
Observation Sheet Wednesday, 5 September 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)
- 5
- Number of spots (f)
- 21
- Relative number (R)
- 71
- Observer
- HG
- Reading
- all checks consistent
- File
- 19840905.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRF – 7 | 1 | 13E | 51 | 10E | 35 | 160 |
| 2 | AXX – 1 | 4 | 25E | 39 | 22E | 156 | |
| 3 | CAO – 5 | -5 | 75W | 139 | 78W | 6 | 153 |
| 4 | AXX – 1 | -16 | 70W | 134 | 73W | 025 | 159 |
| 5 | CAO – 7 | -12 | 36W | 100 | 39W | 75 | 157 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.