Daily Sunspot Evaluation
Observation Sheet Thursday, 10 August 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)
- 12
- Number of spots (f)
- 86
- Relative number (R)
- 206
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20000810.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 15 | 78W | 31 | 81W | 1 | |
| 2 | EKS – 31 | 11 | 22W | 335 | 25W | 12 | |
| 3 | HH – 1 | 19 | 04W | 317 | 07W | 2.5 | |
| 4 | DAE – 17 | 21 | 18E | 295 | 15E | 7.5 | |
| 5 | HA – 3 | 19 | 57E | 256 | 54E | 1.5 | |
| 6 | ? – 2 | 27 | 85E | 228 | 82E | 7 | |
| 7 | DAE – 6 | -18 | 67W | 20 | 70W | 7 | |
| 8 | DAE – 5 | -12 | 53W | 6 | 56W | ~8 | |
| 9 | AX – 6 | -22 | 38W | 351 | 41W | 4 | |
| 10 | DAO – 2 | -35 | 14W | 327 | 17W | 10 | |
| 11 | HA – 5 | -39 | 44E | 267 | 41E | 4 | |
| 12 | DAE – 7 | -11 | 76E | 237 | 73E | 10 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.