Daily Sunspot Evaluation
Observation Sheet Monday, 15 May 2000
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)
- 14
- Number of spots (f)
- 101
- Relative number (R)
- 241
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 20000515.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 10 | 62W | 86 | 64W | 0.5 | |
| 2 | DKC – 8 | 17 | 58W | 82 | 60W | 6.5 | |
| 3 | DSI – 17 | 14 | 39W | 63 | 41W | 10 | |
| 4 | AX – 1 | 15 | 13W | 37 | 15W | 0.5 | |
| 5 | AX – 3 | 10 | 05E | 19 | 03E | 2 | |
| 6 | BXO – 5 | 20 | 51E | 333 | 49E | 6 | |
| 7 | ? – 5 | 20 | 76E | 308 | 74E | 13 | |
| 8 | DAO – 6 | -23 | 63W | 87 | 65W | 10 | |
| 9 | BXI – 5 | -18 | 30W | 54 | 32W | 3.5 | |
| 10 | BXO – 4 | -17 | 18E | 6 | 16E | 4 | |
| 11 | BXO – 2 | -12 | 25E | 359 | 23E | 3 | |
| 12 | EKC – 25 | -21 | 40E | 344 | 38E | 13 | |
| 13 | CAO – 3 | -13 | 44E | 340 | 42E | 5 | |
| 14 | DKC – 15 | -13 | 55E | 329 | 53E | 10 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.