Daily Sunspot Evaluation
Observation Sheet Saturday, 24 September 1988
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)
- 85
- Relative number (R)
- 205
- Observer
- SG0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19880924.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 20 | 54W | 22 | 56W | 0 | 284+6 |
| 2 | CAO – 6 | 20 | 43W | 11 | 45W | 5 | 242 |
| 3 | DAO – 9 | 19 | 01E | 327 | 01W | 6 | 244+7 |
| 4 | EAC – 29 | 28 | 12E | 316 | 10E | 10 | 237 |
| 5 | CAC – 5 | 23 | 17E | 311 | 15E | 4 | 239 |
| 6 | CAE – 6 | 22 | 27E | 301 | 25E | 4 | 240 |
| 7 | DKO – 3 | 20 | 72E | 256 | 70E | 5 | 247 |
| 8 | BXO – 2 | -19 | 54W | 22 | 56W | 6 | 248+7 |
| 9 | CAE – 10 | -17 | 26W | 354 | 28W | 7 | 230 |
| 10 | HK – 3 | -38 | 17W | 245 ⚠ | 19W | 3 | 232 |
| 11 | BXO – 5 | -38 | 07W | 335 | 09W | 10 | 236 |
| 12 | BRE – 6 | -21 | 71E | 257 | 69E | 4 | 248+8 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.