Daily Sunspot Evaluation
Observation Sheet Wednesday, 30 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)
- 8
- Number of spots (f)
- 45
- Relative number (R)
- 125
- Observer
- TA
- Reading
- all checks consistent
- File
- 19920930.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 5 | 14 | 24E | 22 | 21E | 0.35 | 345 |
| 2 | CAO – 12 | 5 | 25E | 21 | 02E | 5 | 346 |
| 3 | BAO – 5 | 15 | 60E | 346 | 57E | 4 | 351 |
| 4 | HA – 3 | 11 | 73E | 333 | 70E | 2 | 349 |
| 5 | HA – 2 | -9 | 56W | 102 | 59W | 2.5 | 339 |
| 6 | HR – 1 | -7 | 25W | 71 | 28W | 2.1 | 342 |
| 7 | HA – 12 | -7 | 17W | 63 | 20W | 3 | 350 |
| 8 | HH – 5 | -12 | 02E | 44 | 01W | 4.5 | 344 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.