Daily Sunspot Evaluation
Observation Sheet Tuesday, 29 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)
- 8
- Number of spots (f)
- 37
- Relative number (R)
- 117
- Observer
- TÇ
- Reading
- all checks consistent
- File
- 20010529.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 28 | 60W | 121 | 62W | - | |
| 2 | HS – 1 | 20 | 73W | 134 | 75W | 2 | |
| 3 | HH – 2 | 7 | 75W | 136 | 77W | ~5 | |
| 4 | DSO – 5 | 4 | 34W | 95 | 36W | ~8 | |
| 5 | DRI – 14 | 20 | 24E | 37 | 22E | ~6.5 | |
| 6 | EBC – 9 | 19 | 43E | 18 | 41E | 10.5 | |
| 7 | HR – 3 | 18 | 64E | 357 | 62E | 0.5 | |
| 8 | HA – 2 | -7 | 44W | 105 | 46W | ~1 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.