Daily Sunspot Evaluation
Observation Sheet Friday, 24 June 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)
- 9
- Number of spots (f)
- 64
- Relative number (R)
- 154
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19830624.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HAX – 3 | 14 | 59W | 159 | 62W | 2 | 158 |
| 2 | DKC – 11 | 13 | 23W | 123 | 26W | 8 | 164 |
| 3 | DKC – 23 | 16 | 07W | 107 | 10W | 11 | 165 |
| 4 | DAI – 9 | 17 | 08E | 92 | 05E | 9 | 167 |
| 5 | BXO – 2 | 11 | 22E | 78 | 19E | 4 | 192 |
| 6 | AXX – 2 | 4 | 60E | 40 | 57E | 1 | 173 |
| 7 | DAO – 5 | -12 | 59W | 159 | 62W | 6 | 162 |
| 8 | CAI – 6 | -7 | 28E | 72 | 25E | 5 | 169 |
| 9 | AXX – 3 | -13 | 30E | 70 | 27E | 3.5 | 174 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.