Daily Sunspot Evaluation
Observation Sheet Monday, 14 May 1990
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)
- 9
- Number of spots (f)
- 84
- Relative number (R)
- 174
- Observer
- TÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19900514.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 3 | 18 | 68W | 80 | 70W | 14 | 188 |
| 2 | BXI – 19 | 14 | 08W | 20 | 10W | 8 | 195 |
| 3 | CSO – 9 | 23 | 22E | 350 | 20E | 11 | 198 |
| 4 | CAO – 10 | 29 | 40E | 332 | 38E | 12 | 201 |
| 5 | DKC – 13 | 36 | 58E | 319 ⚠ | 51E | 7 | 202 |
| 6 | AX – 4 | -17 | 21W | 33 | 23W | 2.5 | 193 |
| 7 | AX – 2 | -18 | 08W | 20 | 10W | - | 203 |
| 8 | AX – 1 | -16 | 14E | 358 | 12E | - | 204 |
| 9 | EAC – 23 | -15 | 64E | 308 | 62E | 15 | 205 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.