Daily Sunspot Evaluation
Observation Sheet Saturday, 3 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)
- 12
- Number of spots (f)
- 51
- Relative number (R)
- 171
- Observer
- GT
- Reading
- all checks consistent
- File
- 19790303.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 10 | 25E | 330 | 23E | 128 | |
| 2 | J – 1 | 18 | 60E | 295 | 58E | 135 | |
| 3 | J – 1 | 13 | 56E | 299 | 54E | 136 | |
| 4 | J – 2 | -14 | 67E | 288 | 65E | 134 | |
| 5 | ? – 3 | -17 | 74E | 281 | 72E | 138 | |
| 6 | J – 5 | -20 | 34E | 321 | 32E | 129 | |
| 7 | D – 19 | -23 | 09E | 346 | 07E | 126 | |
| 8 | C – 11 | -34 | 50W | 45 | 52W | 130 | |
| 9 | J – 1 | -32 | 80W | 75 | 82W | 122 | |
| 10 | J – 1 | -27 | 72W | 67 | 74W | 114 | |
| 11 | J – 5 | -19 | 56W | 51 | 58W | 124 | |
| 12 | A – 1 | 36 | 65W | 60 | 67W | 116 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.