Daily Sunspot Evaluation
Observation Sheet Wednesday, 29 September 1976
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)
- 3
- Number of spots (f)
- 3
- Relative number (R)
- 33
- Observer
- FA
- Reading
- all checks consistent
- File
- 19760929.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 15 | 25E | 129 | 22E | ||
| 2 | A – 1 | -27 | 33E | 121 | 30E | ||
| 3 | J – 1 | -27 | 24E | 130 | 24E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.