Daily Sunspot Evaluation
Observation Sheet Wednesday, 18 November 1992
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)
- 51
- Relative number (R)
- 131
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19921118.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 3 | 6 | 19W | 137 | 20W | 1 | 335 |
| 2 | ? – 1 | -18 | 83W | 201 | 84W | - | 331 |
| 3 | DAI – 9 | -16 | 43W | 161 | 44W | 7.5 | 408 |
| 4 | BXO – 14 | -8 | 12W | 130 | 13W | 6 | 402 |
| 5 | AK – 2 | -15 | 35E | 83 | 34E | 0.5 | 400 |
| 6 | ESC – 13 | -25 | 56E | 62 | 55E | 14.5 | 404 |
| 7 | EAO – 8 | -6 | 66E | 52 | 65E | 13 | 403 |
| 8 | HS – 1 | -11 | 72E | 46 | 71E | 3 | 406 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.