Daily Sunspot Evaluation
Observation Sheet Friday, 1 September 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)
- 11
- Number of spots (f)
- 71
- Relative number (R)
- 181
- Observer
- TÇ
- Reading
- counts consistent, some coordinates doubtful
- File
- 20000901.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 4 | 20 | 73W | 209 ⚠ | 70W | 4 | |
| 2 | DAI – 14 | 9 | 60W | 322 ⚠ | 57W | 9 | |
| 3 | HR – 3 | 16 | 22W | 60 ⚠ | 19W | ~1 | |
| 4 | HS – 3 | 5 | 24E | 46 ⚠ | 27E | ~3 | |
| 5 | EKI – 22 | 13 | 28E | 50 | 31E | 12 | |
| 6 | CRI – 7 | 6 | 38E | 60 ⚠ | 41E | ~4 | |
| 7 | AX – 1 | 12 | 48E | 70 ⚠ | 51E | ||
| 8 | HS – 1 | 19 | 71E | 93 ⚠ | 74E | ~2 | |
| 9 | CAO – 6 | -19 | 23W | 359 ⚠ | 20W | ~8 | |
| 10 | HR – 6 | -10 | 01E | 23 ⚠ | 04E | ~2 | |
| 11 | CRO – 4 | -33 | 26E | 48 ⚠ | 29E | 5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.