Daily Sunspot Evaluation
Observation Sheet Thursday, 27 January 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)
- 6
- Number of spots (f)
- 32
- Relative number (R)
- 92
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19830127.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DAO – 12 | 4 | 12E | 239 | 12E | 9.5 | 32 |
| 2 | HAX – 1 | 4 | 36E | 215 | 36E | 2.25 | 33 |
| 3 | DAI – 12 | -8 | 09E | 242 | 09E | 9 | 34 |
| 4 | CAI – 5 | -17 | 57E | 194 | 57E | 1.0 | 36 |
| 5 | HAX – 1 | -14 | 69E | 182 | 69E | 1 | 37 |
| 6 | HAX – 1 | -13 | 74E | 177 | 69E | 38 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.