Daily Sunspot Evaluation
Observation Sheet Monday, 29 May 1978
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)
- 8
- Number of spots (f)
- 101
- Relative number (R)
- 181
- Observer
- HM
- Reading
- all checks consistent
- File
- 19780529.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 20 | 04E | 60 | 02E | ||
| 2 | D – 22 | 22 | 26E | 38 | 24E | ||
| 3 | D – 5 | -22 | 41E | 23 | 39E | ||
| 4 | D – 7 | -17 | 14W | 78 | 16W | ||
| 5 | C – 4 | -25 | 50W | 114 | 52W | ||
| 6 | F – 43 | 16 | 15W | 79 | 17W | ||
| 7 | D – 15 | 21 | 28W | 92 | 30W | ||
| 8 | H – 3 | 25 | 01W | 65 | 03W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.