Daily Sunspot Evaluation
Observation Sheet Monday, 2 September 1968
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)
- 6
- Number of spots (f)
- 27
- Relative number (R)
- 87
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19680902.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | G – 11 | 13 | 08E | 187 | |||
| 2 | B – 3 | 17 | 32E | 163 | |||
| 3 | J – 1 | -3 | 43E | 152 | |||
| 4 | D – 10 | -15 | 21E | 174 | |||
| 5 | J – 1 | -27 | 58E | 137 | |||
| 6 | J – 1 | -27 | 43E | 152 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.