Daily Sunspot Evaluation
Observation Sheet Monday, 22 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)
- 7
- Number of spots (f)
- 73
- Relative number (R)
- 143
- Observer
- HÇ0
- Reading
- all checks consistent
- File
- 19930322.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EAI – 24 | 16 | 67W | 353 | 69W | 13 | 60 |
| 2 | BXO – 5 | 15 | 01W | 287 | 03W | 4.5 | 72 |
| 3 | BXO – 8 | 6 | 16E | 270 | 14E | 4.5 | 68 |
| 4 | HA – 4 | -16 | 15W | 301 | 17W | 1.5 | 63 |
| 5 | HR – 3 | -17 | 00 | 286 | 02W | 2.5 | 66 |
| 6 | CAO – 26 | -11 | 04E | 282 | 02E | 12 | 65 |
| 7 | AX – 3 | -5 | 11E | 275 | 09E | 02 | 71 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.