Daily Sunspot Evaluation
Observation Sheet Sunday, 16 May 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)
- 10
- Relative number (R)
- 50
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19930516.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 2 | 16 | 69W | 348 | 7W | 4.5 | 113 |
| 2 | HA – 2 | 8 | 02E | 277 | 00° | 2° | 119 |
| 3 | BXO – 5 | 13 | 14E | 265 | 12E | 2.5 | 123 |
| 4 | AX – 1 | 10 | 78E | 201 | 76E | - | 121 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.