Daily Sunspot Evaluation
Observation Sheet Tuesday, 29 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)
- 7
- Number of spots (f)
- 43
- Relative number (R)
- 113
- Observer
- MB
- Reading
- all checks consistent
- File
- 19920929.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 5 | 44 | 38E | 22 | 3.5 | 345 | |
| 2 | DAO – 14 | 6 | 36E | 21 | 04 | 346 | |
| 3 | ? – 1 | 11 | 82E | 335 | - | 349 | |
| 4 | HA – 6 | -10 | 45W | 102 | 04 | 337 | |
| 5 | HA – 3 | -7 | 15W | 72 | 01 | 342 | |
| 6 | CAI – 12 | -7 | 05W | 62 | 08 | 350 | |
| 7 | HH – 2 | -11 | 12E | 45 | 04 | 344 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.