Daily Sunspot Evaluation
Observation Sheet Monday, 29 August 1977
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)
- 4
- Number of spots (f)
- 22
- Relative number (R)
- 62
- Observer
- FA
- Reading
- all checks consistent
- File
- 19770829.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 6 | -31 | 27E | 38 | 24E | ||
| 2 | C – 7 | -27 | 28W | 93 | 31W | ||
| 3 | J – 4 | -25 | 36W | 101 | 39W | ||
| 4 | A – 5 | 26 | 53W | 118 | 56W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.