Daily Sunspot Evaluation
Observation Sheet Monday, 14 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)
- 49
- Relative number (R)
- 139
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20030714.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DRI – 8 | 9 | 01W | 258 | 04W | 4 | 193 |
| 2 | HA – 2 | 13 | 20E | 237 | 17E | 0.5 | 195 |
| 3 | HR – 3 | 16 | 58E | 199 | 55E | 2 | 196 |
| 4 | ? – 8 | 14 | 68E | 189 | 65E | 10.5 | 198 |
| 5 | CAO – 3 | -18 | 43W | 300 | 46W | 6.5 | 192 |
| 6 | DAO – 9 | -10 | 34W | 291 | 37W | 8.5 | 187 |
| 7 | AX – 3 | -9 | 24W | 281 | 27W | ~1 | 190 |
| 8 | DAI – 11 | -11 | 36E | 221 | 33E | 7 | 191 |
| 9 | CAO – 2 | -14 | 60E | 197 | 57E | 4 | 197 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.