Daily Sunspot Evaluation
Observation Sheet Tuesday, 2 January 1979
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)
- 14
- Number of spots (f)
- 169
- Relative number (R)
- 309
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19790102.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 18 | 22E | 43 | 20E | √5 | |
| 2 | D – 13 | 14 | 37E | 28 | 35E | √4 | |
| 3 | ? – 1 | √4 | |||||
| 4 | E – 30 | -11 | 22E | 43 | 20E | √4 | |
| 5 | ? – 1 | √3 | |||||
| 6 | E – 37 | -33 | 28E | 37 | 26E | √2 | |
| 7 | C – 7 | -19 | 03E | 62 | 01E | √6 | |
| 8 | A – 7 | -33 | 03W | 68 | 05W | √7 | |
| 9 | H – 5 | -33 | 14W | 79 | 16W | √3 | |
| 10 | E – 41 | -22 | 13W | 78 | 15W | √5 | |
| 11 | ? – 2 | √11 | |||||
| 12 | G – 12 | -17 | 28W | 94 | 31W | √10 | |
| 13 | B – 8 | 10 | 61W | 126 | 63W | √13 | |
| 14 | A – 4 | 17 | 49W | 114 | 51W | √2 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.