Daily Sunspot Evaluation
Observation Sheet Saturday, 1 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)
- 3
- Number of spots (f)
- 54
- Relative number (R)
- 84
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19840901.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AXY – 2 | 8 | 49E | 67 | 47E | 0.5 | 155 |
| 2 | AXX – 1 | 4 | 78E | 38 | 76E | 1 | 156 |
| 3 | DKC – 51 | -7 | 19W | 135 | 21W | 8.5 | 153 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.