Daily Sunspot Evaluation
Observation Sheet Tuesday, 24 March 1992
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)
- 9
- Number of spots (f)
- 50
- Relative number (R)
- 140
- Observer
- MB
- Reading
- all checks consistent
- File
- 19920324.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 1 | 23W | 61 | 26W | - | 146 |
| 2 | HA – 2 | 5 | 19W | 57 | 22W | 02 | 136 |
| 3 | DAI – 15 | 3 | 06W | 44 | 09W | 07 | 135 |
| 4 | CAO – 6 | 5 | 10E | 28 | 07E | 05 | 143 |
| 5 | AX – 2 | 7 | 20E | 18 | 11E | 02 | 138 |
| 6 | EAC – 13 | 7 | 66E | 332 | 63E | 12.5 | 141 |
| 7 | AX – 2 | -7 | 14E | 24 | 11E | 01 | 140 |
| 8 | HS – 1 | -10 | 21E | 17 | 18E | 1.5 | 139 |
| 9 | CAO – 8 | -10 | 64E | 334 | 61E | 7.5 | 142 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.