Daily Sunspot Evaluation
Observation Sheet Sunday, 7 November 1999
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)
- 9
- Number of spots (f)
- 79
- Relative number (R)
- 169
- Observer
- TÇ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19991107.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRO – 4 | 10 | 69W | 72 | 70W | 14 | |
| 2 | DSO – 4 | 22 | 27W | 30 | 28W | 3 | |
| 3 | EHC – 21 | 38 | 07W | 10 | 08W | 10 | Dai-21 |
| 4 | DRF – 14 | 20 | 25E | 35 ⚠ | 24E | 8 | |
| 5 | HS – 2 | 22 | 52E | 319 ⚠ | 51E | 1.5 | |
| 6 | HA – 8 | 18 | 62E | 276 ⚠ | 61E | 6 | Cai-8 |
| 7 | FKC – 11 | 10 | 80E | 289 ⚠ | 79E | 17 | |
| 8 | ESS – 9 | -18 | 68W | 166 ⚠ | 69W | 14 | EHO-9 |
| 9 | HS – 6 | -8 | 37E | 221 ⚠ | 36E | 4 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.