Daily Sunspot Evaluation
Observation Sheet Wednesday, 29 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)
- 2
- Number of spots (f)
- 31
- Relative number (R)
- 51
- Observer
- HM
- Reading
- all checks consistent
- File
- 19840829.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 4 | -15 | 65W | 221W | 69W | 152 | |
| 2 | DHI – 27 | -6 | 22E | 134 | 18E | 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.