Daily Sunspot Evaluation
Observation Sheet Monday, 29 May 1989
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)
- 12
- Number of spots (f)
- 65
- Relative number (R)
- 185
- Observer
- HÇ
- Reading
- all checks consistent
- File
- 19890529.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 25 | 03E | 306 | 03E | - | |
| 2 | HA – 12 | 24 | 10E | 299 | 10E | 3.5 | |
| 3 | HA – 2 | 28 | 13E | 296 | 13E | 2 | |
| 4 | ? – 3 | 18 | 75E | 234 | 75E | 3 | |
| 5 | ? – 1 | 20 | 85E | 224 | 85E | - | |
| 6 | ? – 6 | -20 | 80W | 29 | 80W | 7 | |
| 7 | CAO – 5 | -9 | 68W | 17 | 68W | 5 | |
| 8 | AX – 2 | -21 | 12W | 321 | 12W | 1 | |
| 9 | AX – 2 | -17 | 08W | 317 | 08W | - | |
| 10 | HH – 13 | -20 | 05E | 304 | 05E | 4 | |
| 11 | CAO – 16 | -22 | 27E | 282 | 27E | 7 | |
| 12 | BXO – 2 | -19 | 38E | 271 | 38E | 2.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.