Daily Sunspot Evaluation
Observation Sheet Sunday, 27 September 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)
- 9
- Number of spots (f)
- 27
- Relative number (R)
- 117
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19920927.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 3 | 13 | 63E | 22 | 61E | 3 | 365 |
| 2 | BXO – 5 | 5 | 63E | 22 | 61E | 4 | 366 |
| 3 | ? – 1 | -16 | 80W | 165 | 82W | - | 330 |
| 4 | AX – 1 | -17 | 66W | 151 | 68W | - | 339 |
| 5 | AX – 4 | -5 | 47W | 132 | 49W | 3 | 368 |
| 6 | HK – 4 | -9 | 17W | 102 | 19W | 5 | 337 |
| 7 | AX – 1 | -17 | 04E | 81 | 02E | - | 347(347) |
| 8 | HH – 1 | -11 | 40E | 45 | 38E | 3 | 364 |
| 9 | CAI – 7 | -7 | 20E | 65 | 18E | 6.5 | 362 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.