Daily Sunspot Evaluation
Observation Sheet Monday, 26 February 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)
- 12
- Number of spots (f)
- 31
- Relative number (R)
- 151
- Observer
- GA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19790226.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | ? – 2 | -19 | 47E | 44 ⚠ | 14E | 118 | |
| 2 | ? – 3 | -23 | 74E | 347 | 71E | 126 | |
| 3 | ? – 3 | -19 | 44E | 47 ⚠ | 11E | 124 | |
| 4 | D – 10 | -33 | 13W | 71 | 16W | 122 | |
| 5 | ? – 1 | -25 | 07W | 68 | 10W | 114 | |
| 6 | ? – 1 | -26 | 23W | 81 | 26W | 112 | |
| 7 | A – 3 | -23 | 25W | 86 | 28W | 125 | |
| 8 | ? – 2 | -21 | 39W | 93 ⚠ | 35W | 129 | |
| 9 | ? – 1 | -29 | 68W | 129 | 71W | 108 | |
| 10 | A – 2 | -15 | 46W | 107 | 49W | 123 | |
| 11 | ? – 1 | 14 | 79W | 140 | 82W | 109 | |
| 12 | ? – 2 | 36 | 03W | 64 | 06W | 116 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.