Daily Sunspot Evaluation
Observation Sheet Wednesday, 12 June 1985
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)
- 4
- Number of spots (f)
- 25
- Relative number (R)
- 65
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19850612.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 4 | 0 | 24E | 307 | 21E | 3.5 | |
| 2 | DRI – 15 | -10 | 37W | 8 | 40W | 9.5 | |
| 3 | HHX – 1 | -14 | 30W | 1 | 33W | 3 | |
| 4 | CAI – 5 | -1 | 03E | 328 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.