Daily Sunspot Evaluation
Observation Sheet Monday, 22 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)
- 5
- Number of spots (f)
- 19
- Relative number (R)
- 69
- Observer
- FA
- Reading
- all checks consistent
- File
- 19770822.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 3 | -25 | 60E | 98 | 57E | ||
| 2 | B – 8 | -23 | 49W | 207 | 52W | ||
| 3 | ? – 2 | 19 | 85W | 243 | 88W | ||
| 4 | B – 5 | 18 | 42W | 200 | 45W | ||
| 5 | A – 1 | 26 | 56W | 214 | 59W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.