Daily Sunspot Evaluation
Observation Sheet Thursday, 20 July 1995
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)
- 3
- Number of spots (f)
- 13
- Relative number (R)
- 43
- Observer
- YK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19950720.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | AX – 2 | 5 | 52W | 211 ⚠ | 55W | 0.5 | 64 |
| 2 | BRO – 9 | 7 | 13E | 212 | 10E | 5.5 | 65 |
| 3 | BRO – 2 | -20 | 03E | 221 | 00 | 2.5 | 66 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.