Daily Sunspot Evaluation
Observation Sheet Wednesday, 25 May 1983
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)
- 8
- Number of spots (f)
- 39
- Relative number (R)
- 119
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19830525.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CKF – 8 | 17 | 23W | 160 | 26W | 6.5 | 131 |
| 2 | DAO – 5 | 15 | 32E | 105 | 29E | 5 | 136 |
| 3 | BRO – 3 | -5 | 73W | 210 | 76W | 8 | 138 |
| 4 | HHX – 1 | -27 | 57W | 194 | 60W | 3 | 129 |
| 5 | CAI – 3 | -23 | 45W | 182 | 48W | 2.75 | 130 |
| 6 | AXX – 1 | -14 | 10W | 147 | 13W | 140 | |
| 7 | HAX – 1 | -16 | 20E | 117 | 17E | 1.5 | 135 |
| 8 | DKI – 17 | -19 | 24E | 116 | 18E | 3.25 | 134 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.