Daily Sunspot Evaluation
Observation Sheet Monday, 5 April 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)
- 6
- Number of spots (f)
- 38
- Relative number (R)
- 98
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19930405.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HA – 2 | 6 | 63W | 163 | 64W | 2 | 29 |
| 2 | CAI – 6 | -21 | 54W | 154 | 55W | 9.5 | 21 |
| 3 | HA – 2 | -12 | 42W | 142 | 43W | 1.5 | 61 |
| 4 | HA – 3 | -4 | 10W | 110 | 11W | 3 | 82 |
| 5 | DAI – 21 | -11 | 23E | 77 | 22E | 9.5 | 86 |
| 6 | HR – 4 | -9 | 32E | 68 | 31E | 2 | 87 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.