Daily Sunspot Evaluation
Observation Sheet Monday, 29 March 1993
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)
- 17
- Relative number (R)
- 67
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19930329.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 11 | 43W | 236 | 44W | - | 83 |
| 2 | HR – 1 | 22 | 03W | 196 | 04W | 0.5 | 77 |
| 3 | EAO – 11 | 5 | 38E | 155 | 34E | 12 | 79 |
| 4 | HS – 3 | -13 | 59E | 134 | 58E | 2.5 | 81 |
| 5 | ? – 1 | -5 | 85E | 108 | 84E | - | 82 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.