Daily Sunspot Evaluation
Observation Sheet Friday, 2 March 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)
- 16
- Number of spots (f)
- 66
- Relative number (R)
- 226
- Observer
- GA
- Reading
- all checks consistent
- File
- 19790302.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 5 | 10 | 38E | 330 | 37E | 128 | |
| 2 | J – 1 | 18 | 75E | 293 | 74E | 135 | |
| 3 | J – 1 | 13 | 70E | 298 | 69E | 136 | |
| 4 | ? – 1 | -14 | 80E | 288 | 79E | 134 | |
| 5 | H – 11 | -20 | 48E | 320 | 47E | 129 | |
| 6 | A – 3 | -24 | 29E | 339 | 28E | 1737 | |
| 7 | G – 9 | -24 | 20E | 348 | 19E | 126 | |
| 8 | D – 15 | -34 | 37W | 45 | 38W | 130 | |
| 9 | G – 4 | -32 | 65W | 73 | 66W | 122 | |
| 10 | J – 1 | -27 | 61W | 69 | 62W | 114 | |
| 11 | J – 1 | -26 | 74W | 82 | 75W | 112 | |
| 12 | B – 4 | -19 | 42W | 50 | 43W | 124 | |
| 13 | J – 1 | 36 | 54W | 62 | 55W | 116 | |
| 14 | A – 1 | 22 | 23W | 31 | 24W | 132 | |
| 15 | A – 3 | 31 | 24W | 32 | 25W | 133 | |
| 16 | A – 5 | 26 | 20W | 28 | 21W | 131 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.