Daily Sunspot Evaluation
Observation Sheet Tuesday, 3 August 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)
- 3
- Number of spots (f)
- 7
- Relative number (R)
- 37
- Observer
- TA
- Reading
- all checks consistent
- File
- 19930803.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 15 | 66W | 21 | 69W | 2 | 191 |
| 2 | FAO – 5 | 12 | 77E | 238 | 74E | 17 | 198 |
| 3 | HA – 1 | -18 | 57E | 258 | 54E | 1.5 | 199 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.