Daily Sunspot Evaluation
Observation Sheet Monday, 14 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)
- 72
- Relative number (R)
- 152
- Observer
- MB
- Reading
- all checks consistent
- File
- 20010514.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAI – 13 | 5 | 24W | 283 | 26W | 17 | |
| 2 | AX – 3 | 26 | 01W | 260 | 03W | 1.5 | |
| 3 | EAI – 21 | 12 | 28E | 231 | 26E | 13 | |
| 4 | CSO – 5 | -22 | 44W | 303 | 46W | 16 | |
| 5 | AX – 3 | -12 | 37W | 296 | 39W | 1.5 | |
| 6 | EAC – 25 | -18 | 15W | 274 | 17W | 14 | |
| 7 | HR – 1 | -20 | 01E | 258 | 01W | 0.5 | |
| 8 | HR – 1 | -23 | 72E | 187 | 70E | 0.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.