Daily Sunspot Evaluation
Observation Sheet Friday, 10 June 1994
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)
- 27
- Relative number (R)
- 67
- Observer
- MB
- Reading
- all checks consistent
- File
- 19940610.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 5 | 3 | 03E | 169 | 00 | 4.5 | 86 |
| 2 | HA – 3 | 7 | 19E | 153 | 16E | 2.5 | 84 |
| 3 | BXO – 10 | -9 | 45W | 217 | 48W | 0.6 | 87 |
| 4 | DAO – 9 | -11 | 45E | 127 | 42E | 0.8 | 85 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.