Daily Sunspot Evaluation
Observation Sheet Friday, 23 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)
- 13
- Number of spots (f)
- 74
- Relative number (R)
- 204
- Observer
- GA
- Reading
- counts consistent, some coordinates doubtful
- File
- 19790323.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | G – 4 | 9 | 56E | 35 | 52E | 134 | |
| 2 | C – 9 | -30 | 32E | 59 | 30E | 180 | |
| 3 | J – 3 | 91 | 02W | ⚠ | 173 | ||
| 4 | B – 5 | -15 | 18W | 109 | 20W | 186 | |
| 5 | A – 1 | -26 | 44W | 135 | 46W | 185 | |
| 6 | D – 11 | -17 | 44W | 135 | 46W | 197 | |
| 7 | J – 2 | -13 | 47W | 138 | 48W | 198 | |
| 8 | H – 6 | 8 | 61W | 152 | 63W | 188 | |
| 9 | E – 22 | 6 | 39W | 130 | 41W | 168 | |
| 10 | A – 1 | 18 | 68W | 159 | 70W | 161 | |
| 11 | A – 1 | 6 | 20W | 111 | 22W | 181 | |
| 12 | A – 1 | 12 | 25W | 116 | 27W | 187 | |
| 13 | C – 8 | 24 | 18W | 109 | 20W | 192 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.