Daily Sunspot Evaluation
Observation Sheet Friday, 2 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)
- 4
- Number of spots (f)
- 49
- Relative number (R)
- 89
- Observer
- TA
- Reading
- all checks consistent
- File
- 19930702.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 6 | 11 | 08W | 26 | 11W | 3 | 170 |
| 2 | HA – 1 | -12 | 42W | 60 | 45W | 2 | 163 |
| 3 | EAI – 40 | -11 | 13W | 31 | 16W | 12 | 164 |
| 4 | ? – 2 | -10 | 78E | 300 | 75E | 3 | 169 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.