Daily Sunspot Evaluation
Observation Sheet Monday, 8 February 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)
- 18
- Number of spots (f)
- 164
- Relative number (R)
- 344
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820208.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 1 | 10 | 85W | 318 | 88W | - | 46 |
| 2 | ARX – 1 | 15 | 72W | 305 | 75W | - | 45 |
| 3 | DKI – 15 | 15 | 58W | 291 | 61W | 10 | 55 |
| 4 | ARX – 1 | 23 | 19E | 214 | 16E | - | 68 |
| 5 | HSX – 1 | 0 | 49E | 184 | 46E | 2 | 59 |
| 6 | HKX – 1 | 13 | 75E | 158 | 72E | 3 | 65 |
| 7 | HRX – 1 | -13 | 82W | 315 | 85W | 3.5 | 47 |
| 8 | CAI – 18 | -5 | 63W | 296 | 66W | 10.5 | 63 |
| 9 | DAI – 11 | -18 | 58W | 291 | 61W | 8 | 49 |
| 10 | AXX – 2 | -21 | 51W | 284 | 54W | 1 | 51 |
| 11 | AXY – 1 | -18 | 42W | 275 | 45W | - | 40 |
| 12 | ARX – 3 | -4 | 32W | 265 | 35W | 1 | 58 |
| 13 | DAI – 12 | -20 | 21E | 212 | 18E | 8.25 | 61 |
| 14 | FKC – 77 | -10 | 24E | 209 | 21E | 18E | 55 |
| 15 | DKI – 15 | -9 | 40E | 193 | 37E | 8E | 57 |
| 16 | CAI – 2 | -14 | 46E | 187 | 43E | 3 | 60 |
| 17 | HRX – 1 | -9 | 58E | 175 | 55E | 1 | 66 |
| 18 | HKX – 1 | -14 | 67E | 166 | 64E | 4.5 | 64 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.