Daily Sunspot Evaluation
Observation Sheet Tuesday, 10 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)
- 7
- Number of spots (f)
- 85
- Relative number (R)
- 155
- Observer
- TÖ
- Reading
- all checks consistent
- File
- 19830510.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ARX – 1 | 12 | 80W | 55 | 83W | 1 | 118 |
| 2 | AXX – 1 | -9 | 74W | 49 | 77W | 116 | |
| 3 | CAI – 5 | -15 | 53W | 28 | 56W | 7 | 119 |
| 4 | DAI – 34 | -11 | 13W | 348 | 16W | 10 | 120 |
| 5 | DAI – 25 | -10 | 37E | 298 | 34E | 10 | 121 |
| 6 | DKC – 16 | -30 | 36E | 300 | 32E | 75 | 122 |
| 7 | HAX – 3 | -35 | 39E | 296 | 36E | 2 | 123 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.