Daily Sunspot Evaluation
Observation Sheet Monday, 6 March 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)
- 6
- Number of spots (f)
- 37
- Relative number (R)
- 97
- Observer
- FA
- Reading
- all checks consistent
- File
- 19780306.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 17 | 21 | 12E | 79 | 12E | ||
| 2 | B – 10 | 13 | 12E | 79 | 12E | ||
| 3 | J – 3 | 28 | 24E | 67 | 24E | ||
| 4 | H – 2 | 16 | 55E | 36 | 55E | ||
| 5 | B – 4 | -25 | 01W | 92 | 01W | ||
| 6 | J – 1 | 17 | 53W | 144 | 53W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.