Daily Sunspot Evaluation
Observation Sheet Tuesday, 6 December 1988
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)
- 11
- Number of spots (f)
- 62
- Relative number (R)
- 172
- Observer
- TÖ0
- Reading
- all checks consistent
- File
- 19881206.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CSO – 2 | 17 | 64W | 150 | 67W | 10.0 | 332 |
| 2 | AX – 7 | 13 | 29W | 115 | 32W | 3.5 | 329 |
| 3 | CAO – 8 | 18 | 08W | 94 | 11W | 10.0 | 333 |
| 4 | CAO – 6 | 26 | 46E | 41 | 42E | 9.0 | 338 |
| 5 | DAI – 5 | 20 | 59E | 27 | 56E | 6.0 | 339 |
| 6 | HA – 2 | -19 | 67W | 153 | 70W | 4.0 | 341 |
| 7 | DAC – 18 | -16 | 35W | 121 | 38W | 10.0 | 335 |
| 8 | AX – 3 | -24 | 40E | 46 | 37E | 3.5 | 337 |
| 9 | CAO – 5 | -18 | 63E | 23 | 60E | 5.0 | 340 |
| 10 | HK – 4 | -33 | 65E | 21 | 62E | 5.5 | 341 |
| 11 | CRO – 2 | -24 | 71E | 15 | 68E | 8.5 | 342 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.