Daily Sunspot Evaluation
Observation Sheet Tuesday, 29 March 1983
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)
- 5
- Number of spots (f)
- 10
- Relative number (R)
- 60
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19830329.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CRO – 3 | -14 | 12E | 158 | 09E | 5 | 72 |
| 2 | HAX – 1 | -10 | 23E | 147 | 20E | 1 | 73 |
| 3 | BRO – 3 | -6 | 24E | 146 | 21E | 2 | 76 |
| 4 | CSO – 2 | -17 | 42E | 128 | 39E | 2.5 | 74 |
| 5 | ABX – 1 | -24 | 47E | 123 | 44E | 0.75 | 75 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.