Daily Sunspot Evaluation
Observation Sheet Thursday, 4 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)
- 13
- Number of spots (f)
- 92
- Relative number (R)
- 222
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19790104.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 2 | 13 | 07E | 32 | 05E | 1 | |
| 2 | H – 5 | 27 | 56E | 343 | 54E | 14 | |
| 3 | H – 8 | -16 | 68E | 331 | 66E | 16 | |
| 4 | E – 26 | -34 | 03E | 36 | 01E | 2 | |
| 5 | D – 22 | -12 | 05W | 44 | 07W | 4 | |
| 6 | J – 1 | 39 | 02W | ⚠ | 3 | ||
| 7 | G – 6 | -21 | 24W | 63 | 26W | 6 | |
| 8 | J – 1 | -33 | 42W | 81 | 44W | 7 | |
| 9 | E – 14 | -23 | 41W | 80 | 43W | 8 | |
| 10 | A – 1 | -31 | 56W | 95 | 58W | 11 | |
| 11 | G – 2 | -18 | 55W | 94 | 57W | 10 | |
| 12 | J – 3 | 14 | 76W | 115 | 78W | 12 | |
| 13 | A – 1 | 26 | 34W | 73 | 36W | 15 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.