Daily Sunspot Evaluation
Observation Sheet Saturday, 10 June 2000
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)
- 8
- Number of spots (f)
- 83
- Relative number (R)
- 163
- Observer
- HE
- Reading
- all checks consistent
- File
- 20000610.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 1 | 20 | 70W | 110 | 72W | 1 | |
| 2 | EHO – 13 | 21 | 31W | 71 | 33W | 11 | |
| 3 | DRB – 15 | 11 | 30W | 70 | 32W | 5 | |
| 4 | FKI – 34 | 23 | 24E | 16 | 22E | 16 | |
| 5 | DRO – 4 | -17 | 18W | 58 | 20W | 4.5 | |
| 6 | BRO – 7 | -17 | 02W | 42 | 04W | 7 | |
| 7 | HS – 2 | -10 | 24E | 16 | 22E | 1.5 | |
| 8 | EAC – 7 | -22 | 61E | 339 | 59E | 12 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.