Daily Sunspot Evaluation
Observation Sheet Monday, 29 August 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)
- 8
- Number of spots (f)
- 57
- Relative number (R)
- 137
- Observer
- MB
- Reading
- all checks consistent
- File
- 19880829.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 2 | 19 | 73W | 26 | 76W | 8 | 192 |
| 2 | DAI – 8 | 14 | 61W | 14 | 64W | 7 | 183 |
| 3 | BXO – 2 | 23 | 03E | 310 | 199 | ||
| 4 | DAI – 19 | 20 | 33E | 280 | 30E | 9 | 197 |
| 5 | DKC – 7 | -21 | 23E | 290 | 20E | 5 | 195 |
| 6 | AX – 2 | -27 | 33E | 280 | 30E | - | 198 |
| 7 | DAO – 2 | -13 | 47E | 266 | 44E | 4 | 200 |
| 8 | EKC – 15 | -19 | 59E | 254 | 56E | 14 | 201 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.