Daily Sunspot Evaluation
Observation Sheet Tuesday, 6 June 1989
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)
- 73
- Relative number (R)
- 173
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19890606.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BXO – 2 | 29 | 29W | 235 | 32W | 4 | 273 |
| 2 | AX – 3 | 18 | 25W | 231 | 28W | 0.5 | 269 |
| 3 | AX – 2 | 19 | 17W | 223 | 20W | 1 | 269 |
| 4 | CAO – 3 | 13 | 00 | 206 | 03W | 4.5 | 270 |
| 5 | HA – 3 | 25 | 48E | 158 | 45E | 2 | 273 |
| 6 | ? – 3 | -20 | 80W | 286 | 83W | 6 | 273 |
| 7 | CAI – 19 | -19 | 13E | 193 | 10E | 15 | 270 |
| 8 | CAO – 8 | -27 | 36E | 170 | 33E | 9 | 270 |
| 9 | EKC – 29 | -20 | 48E | 158 | 45E | 11.5 | 271 |
| 10 | HA – 1 | -18 | 64E | 142 | 61E | 1.5 | 275 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.