Daily Sunspot Evaluation
Observation Sheet Monday, 4 May 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)
- 7
- Number of spots (f)
- 43
- Relative number (R)
- 113
- Observer
- HE
- Reading
- all checks consistent
- File
- 19920504.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 17 | 02E | 214 | 00 | 1 | 187 |
| 2 | CAO – 6 | 14 | 08E | 208 | 06E | 3 | 184 |
| 3 | AX – 1 | -6 | 73W | 289 | 75W | - | 176 |
| 4 | EAO – 15 | -4 | 54W | 270 | 56W | 11.5 | 181 |
| 5 | CRO – 2 | -6 | 30W | 246 | 32W | 2.5 | 188 |
| 6 | HS – 1 | -9 | 07E | 209 | 05E | 1 | 182 |
| 7 | DAC – 16 | -26 | 63E | 153 | 61E | 3 | 185 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.