Daily Sunspot Evaluation
Observation Sheet Thursday, 24 June 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)
- 21
- Relative number (R)
- 61
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19930624.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HR – 1 | 10 | 04W | 128 | 07W | - | 161 |
| 2 | DAI – 12 | 2 | 04E | 120 | 01E | 4 | 162 |
| 3 | CAO – 6 | -18 | 65W | 189 | 68W | 5.5 | 159 |
| 4 | HH – 2 | -12 | 65E | 59 | 62E | 3 | 163E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.