Daily Sunspot Evaluation
Observation Sheet Friday, 7 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)
- 3
- Number of spots (f)
- 20
- Relative number (R)
- 50
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19850607.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DHO – 6 | 0 | 64E | 333 | 61E | 8.5 | |
| 2 | HSX – 1 | -14 | 35E | 2 | 32E | 2.25 | |
| 3 | CAI – 13 | -11 | 37E | 0 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.