Daily Sunspot Evaluation
Observation Sheet Monday, 3 June 1991
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)
- 13
- Number of spots (f)
- 70
- Relative number (R)
- 200
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19910603.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 3 | 22 | 78W | 49 | 81W | 15 | 240 |
| 2 | BXO – 5 | 10 | 21W | 352 | 24W | 4.5 | 245 |
| 3 | CKI – 12 | 6 | 18W | 349 | 21W | 7 | 253 |
| 4 | CAI – 6 | 9 | 51E | 280 | 48E | 6 | 266 |
| 5 | EKO – 9 | 20 | 51E | 280 | 48E | 12 | 260 |
| 6 | HS – 1 | 7 | 62E | 269 | 59E | 2 | 267 |
| 7 | CAO – 3 | 15 | 73E | 258 | 70E | 6 | 270 |
| 8 | ? – 3 | 30 | 80E | 251 | 77E | 9 | 241 |
| 9 | HA – 1 | -14 | 50W | 21 | 53W | 2 | 248 |
| 10 | DKI – 14 | -13 | 42W | 13 | 45W | 10 | 241 |
| 11 | HK – 5 | -9 | 26W | 357 | 29W | 6 | 252 |
| 12 | AX – 1 | -33 | 05W | 336 | 08W | - | 272 |
| 13 | BXO – 7 | -10 | 14E | 317 | 11E | 7 | 264 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.