Daily Sunspot Evaluation
Observation Sheet Friday, 29 June 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)
- 15
- Relative number (R)
- 65
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19840629.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRO – 3 | 3 | 66W | 306 | 67W | 3 | 18 |
| 2 | HSX – 1 | 4 | 34E | 206 | 33E | 2 | 17 |
| 3 | CAO – 5 | 11 | 70E | 170 | 69E | 5.5 | 18 |
| 4 | CAI – 4 | -16 | 73E | 167 | 72E | 4 | 15 |
| 5 | HAX – 2 | -13 | 12E | 228 | 11E | 1.75 | 16 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.