Daily Sunspot Evaluation
Observation Sheet Tuesday, 22 July 2003
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)
- 63
- Relative number (R)
- 153
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20030722.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAF – 7 | 16 | 50W | 202 | 53W | 9 | 196 |
| 2 | HA – 7 | 15 | 39W | 191 | 42W | ~3 | 198 |
| 3 | HA – 1 | 14 | 17W | 169 | 20W | 2 | 201 |
| 4 | DAO – 8 | 11 | 60 | 152 | 03W | 7 | 205 |
| 5 | DAO – 3 | -7 | 59W | 211 | 62W | ~8 | 206 |
| 6 | DAO – 15 | -21 | 52W | 204 | 55W | 9 | 207 |
| 7 | EKO – 15 | -12 | 43W | 195 | 46W | 11 | 197 |
| 8 | HA – 4 | -5 | 28W | 180 | 31W | ~1 | 203 |
| 9 | HS – 3 | -3 | 15E | 137 | 12E | 3 | 202 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.