Daily Sunspot Evaluation
Observation Sheet Sunday, 6 March 1988
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)
- 3
- Number of spots (f)
- 35
- Relative number (R)
- 65
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19880306.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAO – 5 | 22 | 25W | 142 | 26W | 7 | 45 |
| 2 | DAI – 23 | 18 | 25W | 142 | 26W | 7.5 | 40 |
| 3 | DAO – 7 | -21 | 45W | 162 | 76W | 8 | 42 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.