Daily Sunspot Evaluation
Observation Sheet Saturday, 3 July 1993
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)
- 52
- Relative number (R)
- 142
- Observer
- HE
- Reading
- all checks consistent
- File
- 19930703.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 16 | 59W | 64 | 6W | - | 175 |
| 2 | CRO – 9 | 11 | 22W | 27 | 24W | 3 | 170 |
| 3 | HS – 2 | -13 | 57W | 62 | 58W | 3 | 163 |
| 4 | DSC – 27 | -11 | 25W | 30 | 24W | 9.5 | 164 |
| 5 | BXO – 4 | -11 | 11W | 16 | 13W | 6 | 174 |
| 6 | AX – 1 | -18 | 06W | 11 | 08W | - | 173 |
| 7 | AX – 1 | -18 | 03E | 2 | 01E | - | 172 |
| 8 | DAO – 6 | -10 | 63E | 302 | 6E | 6 | 169 |
| 9 | ? – 1 | -10 | 74E | 288 | 70E | - | 171 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.