Daily Sunspot Evaluation
Observation Sheet Saturday, 25 May 2002
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)
- 8
- Number of spots (f)
- 59
- Relative number (R)
- 139
- Observer
- TÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 20020525.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 4 | 48W | 25 | 51W | ~1 | 2 |
| 2 | DAO – 14 | 9 | 35W | 12 | 38W | 10 | |
| 3 | HA – 6 | 14 | 07W | 344 | 10W | 4 | |
| 4 | HA – 1 | 15 | 02E | 315 ⚠ | 01W | 1 | |
| 5 | DHI – 14 | 14 | 21E | 116 ⚠ | 18E | 10 | |
| 6 | EAI – 20 | -22 | 06E | 331 | 03E | 14.5 | |
| 7 | AX – 1 | -14 | 23E | 314 | 20E | - | |
| 8 | HA – 2 | -9 | 29E | 308 | 26E | 1.5 | 2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.