Daily Sunspot Evaluation
Observation Sheet Thursday, 1 July 1982
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)
- 5
- Number of spots (f)
- 13
- Relative number (R)
- 63
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820701.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BRO – 3 | 8 | 36W | 181 | 39W | 4 | 257 |
| 2 | ARX – 2 | 5 | 36E | 109 | 33E | 0.5 | 253 |
| 3 | AXX – 1 | 5 | 46E | 99 | 43E | - | 256 |
| 4 | DAO – 6 | -13 | 35W | 180 | 38W | 7 | 252 |
| 5 | ARX – 1 | -10 | 60E | 85 | 57E | 1 | 250 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.