Daily Sunspot Evaluation
Observation Sheet Wednesday, 16 November 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)
- 10
- Number of spots (f)
- 77
- Relative number (R)
- 177
- Observer
- MB
- Reading
- all checks consistent
- File
- 19881116.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 5 | 26 | 38W | 28 | 41W | 5.0 | 315 |
| 2 | BXI – 9 | 21 | 36W | 26 | 39W | 5.0 | 316 |
| 3 | FKC – 34 | 33 | 12W | 2 | 15W | 24.5 | 305 |
| 4 | HS – 1 | 11 | 12W | 2 | 15W | 1.5 | 309 |
| 5 | AX – 3 | 30 | 18E | 332 | 15E | 2.5 | 317 |
| 6 | HA – 1 | 15 | 19E | 331 | 16E | 2.0 | 311 |
| 7 | CAI – 8 | 21 | 43E | 307 | 40E | 5.5 | 318 |
| 8 | CAO – 4 | 28 | 61E | 289 | 58E | 12.0 | 319 |
| 9 | EAO – 9 | -26 | 58W | 48 | 61W | 12.0 | |
| 10 | BXO – 3 | -35 | 42W | 32 | 45W | 4.0 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.