Daily Sunspot Evaluation
Observation Sheet Friday, 2 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)
- 7
- Number of spots (f)
- 58
- Relative number (R)
- 128
- Observer
- HE
- Reading
- counts consistent, some coordinates doubtful
- File
- 19881202.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | BRO – 5 | 22 | 59W | 135 ⚠ | 59W | 9.5 | 327 |
| 2 | AX – 1 | 20 | 24W | 160 | 24W | - | 328 |
| 3 | DAI – 14 | 17 | 14W | 150 | 14W | 11.0 | 332 |
| 4 | BRI – 5 | 15 | 21E | 145 ⚠ | 21E | 2.0 | 329 |
| 5 | DHI – 14 | 19 | 41E | 95 | 41E | 10.5 | 330 |
| 6 | DHO – 6 | -17 | 17W | 153 | 17W | 5.0 | 331 |
| 7 | CAI – 13 | -14 | 13E | 123 | 13E | 7.5 | 335 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.