Daily Sunspot Evaluation
Observation Sheet Monday, 16 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)
- 14
- Relative number (R)
- 44
- Observer
- MB
- Reading
- all checks consistent
- File
- 19930816.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 9 | -2 | 04E | 139 | 01E | 6.5 | 206 |
| 2 | AX – 3 | -6 | 04E | 139 | 01E | 2 | 214 |
| 3 | HS – 2 | -10 | 40E | 103 | 3+E | 2 | 210 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.