Daily Sunspot Evaluation
Observation Sheet Saturday, 24 May 1958
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)
- 16
- Number of spots (f)
- 89
- Relative number (R)
- 249
- Observer
- SG
- Reading
- all checks consistent
- File
- 19580524.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 28 | 64E | ||||
| 2 | B – 3 | 23 | 68E | ||||
| 3 | C – 9 | 5 | 17E | ||||
| 4 | H – 2 | 9 | 32E | ||||
| 5 | ? – 5 | -16 | 74EEEE | ||||
| 6 | H – 3 | -17 | 37E | ||||
| 7 | B – 3 | -20 | 11E | ||||
| 8 | C – 7 | -13 | 11W | ||||
| 9 | D – 13 | -25 | 53W | ||||
| 10 | ? – 1 | -25 | 76W | ||||
| 11 | B – 3 | -19 | 47W | ||||
| 12 | J – 1 | -8 | 69W | ||||
| 13 | E – 23 | 9 | 27W | ||||
| 14 | ? – 1 | 23 | 73W | ||||
| 15 | C – 4 | 40 | 37W | ||||
| 16 | H – 10 | 21 | 9W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.