Daily Sunspot Evaluation
Observation Sheet Monday, 23 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)
- 10
- Number of spots (f)
- 52
- Relative number (R)
- 152
- Observer
- HE
- Reading
- counts consistent, some coordinates doubtful
- File
- 19920323.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 1 | 0 | 59W | 115 ⚠ | 62W | - | 145 |
| 2 | HS – 5 | 5 | 06W | 57 | 09W | 2 | 136 |
| 3 | AX – 3 | 9 | 02W | 53 | 05W | 1 | 144 |
| 4 | DAO – 20 | 4 | 07E | 44 | 04E | 8 | 135 |
| 5 | BXO – 5 | 5 | 22E | 29 | 19E | 3 | 143 |
| 6 | HR – 2 | 7 | 33E | 18 | 30E | 1 | 138 |
| 7 | ? – 5 | 7 | 80E | 331 | 77E | 10 | 141 |
| 8 | BXI – 7 | -7 | 28E | 23 | 27E | 3 | 140 |
| 9 | HS – 1 | -10 | 34E | 17 | 31E | 2 | 139 |
| 10 | ? – 3 | -9 | 76E | 335 | 73E | 7 | 142 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.