Daily Sunspot Evaluation
Observation Sheet Saturday, 14 January 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)
- 14
- Number of spots (f)
- 167
- Relative number (R)
- 307
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19890114.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXI – 6 | 28 | 64W | 356 | 66W | 7.0 | 10 |
| 2 | AX – 1 | 29 | 15W | 307 | 17W | - | 11 |
| 3 | DAI – 28 | 22 | 24E | 268 | 22E | 13.5 | 12 |
| 4 | HA – 12 | 18 | 25E | 267 | 23E | 7.0 | 13 |
| 5 | AR – 1 | 29 | 27E | 265 | 25E | - | 14 |
| 6 | EKC – 17 | 18 | 48E | 244 | 46E | 12.5 | 15 |
| 7 | AX – 2 | -28 | 58W | 350 | 60W | 2.0 | 16 |
| 8 | HK – 2 | -19 | 56W | 348 | 58W | 4.0 | 17 |
| 9 | DSI – 7 | -16 | 39W | 331 | 41W | 12.5 | 18 |
| 10 | EKC – 68 | -32 | 14W | 303 | 13W | 19.0 | 19 |
| 11 | CAE – 12 | -32 | 14E | 278 | 12E | 10.5 | 20 |
| 12 | HA – 2 | -17 | 24E | 268 | 22E | 4.0 | 21 |
| 13 | HA – 8 | -20 | 37E | 255 | 35E | 5.0 | 22 |
| 14 | AX – 1 | -16 | 38E | 254 | 26E | - | 23 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.