Daily Sunspot Evaluation
Observation Sheet Saturday, 14 January 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)
- 5
- Number of spots (f)
- 29
- Relative number (R)
- 79
- Observer
- GA
- Reading
- all checks consistent
- File
- 19780114.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | -23 | 42'E | 2 | 40'E | ||
| 2 | A – 1 | -27 | 46'E | 358 | 44'E | ||
| 3 | J – 6 | -28 | 35'W | 79 | 37'W | ||
| 4 | A – 2 | -22 | 24'W | 68 | 26'W | ||
| 5 | D – 19 | 17 | 23'W | 67 | 25'W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.