Daily Sunspot Evaluation
Observation Sheet Saturday, 26 May 2001
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)
- 10
- Number of spots (f)
- 53
- Relative number (R)
- 153
- Observer
- MB
- Reading
- all checks consistent
- File
- 20010526.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 20 | 62W | 162 | 63W | ~1 | |
| 2 | HS – 1 | 19 | 33W | 133 | 34W | ~2 | |
| 3 | EKO – 19 | 7 | 29W | 129 | 30W | ~14 | |
| 4 | DAI – 14 | 95 | 05E | 95 | 04E | ~6 | |
| 5 | HR – 1 | 12 | 29E | 71 | 28E | ~1 | |
| 6 | DRO – 4 | 20 | 64E | 38 | 63E | ~6 | |
| 7 | ? – 2 | 28 | 79E | 21 | 78E | ? | |
| 8 | CRO – 5 | -6 | 15W | 115 | 16W | ~4.5 | |
| 9 | DRO – 5 | -11 | 08W | 108 | 09W | ~5 | |
| 10 | HS – 1 | -7 | 03W | 103 | 04W | ~2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.