Daily Sunspot Evaluation
Observation Sheet Monday, 14 August 1972
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)
- 19
- Relative number (R)
- 69
- Observer
- HM
- Reading
- counts consistent, some coordinates doubtful
- File
- 19720814.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 5 | 16 | 02E | 242 | |||
| 2 | B – 6 | 14 | 32E | 212 | |||
| 3 | ? – 1 | -24 | 93E | 171 ⚠ | |||
| 4 | J – 5 | -10 | 04E | 240 | |||
| 5 | B – 2 | -17 | 62W | 306 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.