Daily Sunspot Evaluation
Observation Sheet Sunday, 28 May 2000
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)
- 11
- Number of spots (f)
- 61
- Relative number (R)
- 171
- Observer
- HE
- Reading
- all checks consistent
- File
- 20000528.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | 17 | 57W | 269 | 60W | 5 | |
| 2 | BRO – 2 | 23 | 57W | 269 | 60W | 3 | Cro-2 |
| 3 | HA – 6 | 19 | 43W | 255 | 46W | 3.5 | |
| 4 | DRO – 4 | 2 | 04E | 211 | 01E | 4 | |
| 5 | AX – 1 | 25 | 04E | 208 | 01E | - | |
| 6 | HR – 3 | 2 | 27E | 185 | 24E | 2 | |
| 7 | AX – 1 | -20 | 60W | 272 | 63W | - | |
| 8 | EAO – 8 | -37 | 54W | 266 | 57W | 11 | |
| 9 | DAE – 13 | -22 | 29W | 241 | 32W | 9.5 | |
| 10 | FKI – 20 | -13 | 38E | 174 | 35E | 16 | |
| 11 | ? – 1 | -21 | 76E | 136 | 73E | - | Pr- |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.