Daily Sunspot Evaluation
Observation Sheet Wednesday, 28 October 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)
- 11
- Number of spots (f)
- 111
- Relative number (R)
- 221
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19921028.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 1 | 14 | 71W | 108 | 74W | 2 | 365 |
| 2 | HA – 2 | 7 | 70W | 107 | 73W | 2 | 367 |
| 3 | BXO – 2 | 12 | 44E | 353 | 41E | 2.5 | 381 |
| 4 | HR – 3 | 16 | 47E | 350 | 44E | 1.5 | 379 |
| 5 | HA – 4 | -9 | 64W | 101 | 67W | 3 | 368 |
| 6 | AX – 2 | -13 | 49W | 86 | 52W | 0.5 | 371 |
| 7 | DKC – 26 | -26 | 33W | 70 | 36W | 11 | 385 |
| 8 | CSI – 15 | -10 | 07W | 41 | 10W | 8 | 372 |
| 9 | DAI – 44 | -14 | 24E | 13 | 21E | 10 | 374 |
| 10 | CKO – 6 | -7 | 57E | 340 | 54E | 8 | 378 |
| 11 | HA – 6 | -16 | 63E | 334 | 60E | 5 | 380 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.