Daily Sunspot Evaluation
Observation Sheet Saturday, 3 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)
- 10
- Number of spots (f)
- 75
- Relative number (R)
- 175
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 19990703.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 20 | 85W | 331 | 87W | - | |
| 2 | HA – 8 | 18 | 53W | 299 | 55W | 5 | HK-8 |
| 3 | CAI – 14 | 13 | 34W | 280 | 36W | 23 | |
| 4 | HR – 1 | 18 | 39E | 209 | 37E | 21 | |
| 5 | CAO – 4 | 18 | 52E | 194 | 50E | 26 | CAO-4 |
| 6 | AX – 1 | 19 | 64E | 182 | 62E | - | |
| 7 | HR – 2 | 21 | 65E | 181 | 63E | 2 | |
| 8 | EKC – 22 | -16 | 45W | 291 | 47W | 13 | |
| 9 | FKC – 21 | -26 | 10W | 256 | 12W | 16.5 | |
| 10 | HA – 1 | -30 | 59E | 189 | 57E | 23 | HK-1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.