Daily Sunspot Evaluation
Observation Sheet Saturday, 6 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)
- 145
- Relative number (R)
- 325
- Observer
- GT
- Reading
- all checks consistent
- File
- 19820206.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HKX – 1 | 10 | 79W | 337 | 81W | 3 | 48 |
| 2 | CAO – 3 | 17 | 68W | 326 | 70W | 7 | |
| 3 | CAX – 3 | 9 | 57W | 315 | 59W | 5 | 46 |
| 4 | HSX – 1 | 16 | 49W | 307 | 51W | 1.5 | 45 |
| 5 | AXX – 3 | 16 | 40W | 298 | 42W | 2 | 56 |
| 6 | DAI – 12 | 16 | 32W | 290 | 34W | 9 | 55 |
| 7 | HAX – 1 | 0 | 74E | 184 | 72E | 2 | 59 |
| 8 | FKC – 24 | -12 | 66W | 324 | 68W | 19 | 47 |
| 9 | CAI – 9 | -5 | 36W | 294 | 38W | 6 | 63 |
| 10 | CAI – 15 | -18 | 33W | 291 | 35W | 10 | 44 |
| 11 | HAX – 2 | -21 | 26W | 284 | 28W | 1.5 | 54 |
| 12 | AXX – 4 | -19 | 15W | 273 | 17W | 2.5 | 40 |
| 13 | AXX – 1 | -15 | 09W | 267 | 11W | - | 62 |
| 14 | ABX – 6 | -6 | 05W | 263 | 07W | 3 | 58 |
| 15 | BXO – 4 | -21 | 47E | 211 | 45E | 6 | 61 |
| 16 | FKC – 45 | -10 | 50E | 208 | 48E | 15 | 53 |
| 17 | DKI – 9 | -9 | 65E | 193 | 62E | 7 | 57 |
| 18 | ABX – 2 | -15 | 69E | 189 | 67E | 2 | 60 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.