Daily Sunspot Evaluation
Observation Sheet Sunday, 23 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)
- 2
- Number of spots (f)
- 5
- Relative number (R)
- 25
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19930523.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 3 | 6 | 64E | 124 | 61E | 2.5 | 128 |
| 2 | BXO – 2 | -19 | 37E | 151 | 34E | 5.5 | 126 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.