Daily Sunspot Evaluation
Observation Sheet Friday, 2 July 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)
- 11
- Number of spots (f)
- 101
- Relative number (R)
- 211
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 19990702.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 3 | 21 | 78W | 338 | 81W | ~5 | |
| 2 | HA – 1 | 21 | 69W | 329 | 72W | ~1 | |
| 3 | CRO – 2 | 29 | 64W | 324 | 67W | ~3 | H-2 |
| 4 | HK – 9 | 18 | 39W | 299 | 42W | 4 | |
| 5 | BXO – 6 | 13 | 20W | 280 | 23W | 3.5 | |
| 6 | HS – 1 | -18 | 53E | 209 | 50E | ~1 | Ho-1 |
| 7 | HS – 3 | 18 | 69E | 191 | 66E | ~3 | Ho-3 |
| 8 | ? – 1 | 21 | 80E | 180 | 77E | ~3 | |
| 9 | EKC – 25 | -18 | 31W | 291 | 34W | ~13 | |
| 10 | EKC – 49 | -27 | 04E | 256 | 01E | ~17 | Fk-49 |
| 11 | HS – 1 | -31 | 75E | 185 | 72E | ~3 | Ho-1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.