Daily Sunspot Evaluation
Observation Sheet Sunday, 29 March 1970
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)
- 8
- Number of spots (f)
- 20
- Relative number (R)
- 100
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19700329.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | G – 3 | -2 | 09E | 188 | |||
| 2 | H – 3 | 5 | 35E | 162 | |||
| 3 | H – 5 | -9 | 33W | 230 | |||
| 4 | J – 1 | -4 | 65W | 262 | |||
| 5 | J – 1 | 11 | 61W | 258 | |||
| 6 | H – 3 | 14 | 40W | 237 | |||
| 7 | J – 1 | 21 | 31W | 228 | |||
| 8 | G – 3 | 21 | 23W | 220 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.