Daily Sunspot Evaluation
Observation Sheet Saturday, 25 August 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)
- 19
- Relative number (R)
- 49
- Observer
- TS
- Reading
- all checks consistent
- File
- 19840825.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ARX – 1 | -5 | 37W | 246 | 48W | 0.5 | 151 |
| 2 | CAI – 17 | -12 | 11W | 220 | 14W | 8 | 152 |
| 3 | AXX – 1 | -5 | 75E | 134 | 72E | 1.5 | 153 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.