Daily Sunspot Evaluation
Observation Sheet Monday, 14 January 1974
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)
- 7
- Number of spots (f)
- 24
- Relative number (R)
- 94
- Observer
- ED
- Reading
- counts consistent, some coordinates doubtful
- File
- 19740114.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 2 | -11 | 73E | 172 | |||
| 2 | A – 1 | -17 | 65E | 180 | |||
| 3 | H – 2 | -17 | 50E | 135 ⚠ | |||
| 4 | J – 3 | -15 | 28E | 217 | |||
| 5 | H – 6 | -12 | 00 | 245 | |||
| 6 | J – 2 | 7 | 71W | 316 | |||
| 7 | B – 8 | 8 | 12W | 257 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.