Daily Sunspot Evaluation
Observation Sheet Thursday, 30 August 1956
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)
- 12
- Number of spots (f)
- 156
- Relative number (R)
- 276
- Observer
- AG
- Reading
- all checks consistent
- File
- 19560830.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 2 | 10 | 0 | ||||
| 2 | B – 7 | 21 | 11E | ||||
| 3 | C – 16 | 33 | 45E | ||||
| 4 | F – 75 | 17 | 33E | ||||
| 5 | A – 1 | 24 | 65E | ||||
| 6 | A – 1 | -20 | 32E | ||||
| 7 | A – 1 | -27 | 34E | ||||
| 8 | E – 21 | -28 | 24E | ||||
| 9 | D – 8 | -23 | 22W | ||||
| 10 | ? – 17 | 31 | 78W | ||||
| 11 | B – 6 | 25 | 21W | ||||
| 12 | A – 1 | 48 | 82W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.