Daily Sunspot Evaluation
Observation Sheet Sunday, 28 August 1966
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)
- 76
- Relative number (R)
- 116
- Observer
- HıE
- Reading
- all checks consistent
- File
- 19660828.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 35 | 09E | 182 | |||
| 2 | H – 26 | 24 | 09E | 182 | |||
| 3 | E – 25 | 8 | 58W | 249 | |||
| 4 | E – 24 | 24 | 07W | 198 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.