Daily Sunspot Evaluation
Observation Sheet Tuesday, 7 May 2002
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)
- 15
- Number of spots (f)
- 104
- Relative number (R)
- 254
- Observer
- ıH
- Reading
- all checks consistent
- File
- 20020507.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKO – 4 | 22 | 71W | 286 | 74W | ||
| 2 | HA – 3 | 14 | 57W | 272 | 60W | ||
| 3 | DAO – 5 | 19 | 24W | 239 | 27W | ||
| 4 | HS – 1 | 18 | 05W | 220 | 88W | ||
| 5 | HA – 3 | 19 | 01E | 214 | 02W | ||
| 6 | DAO – 3 | 15 | 37E | 178 | 34E | ||
| 7 | DAO – 3 | 8 | 44E | 171 | 41E | ||
| 8 | DAO – 6 | -18 | 14W | 229 | 17W | ||
| 9 | HA – 6 | -26 | 16W | 231 | 19W | ||
| 10 | DAI – 9 | -23 | 06W | 221 | 09W | ||
| 11 | CAI – 12 | -29 | 06W | 221 | 09W | ||
| 12 | EKC – 37 | -17 | 05E | 210 | 02E | ||
| 13 | DAC – 10 | -9 | 24E | 191 | 21E | ||
| 14 | HA – 1 | -5 | 28E | 187 | 25E | ||
| 15 | HH – 1 | -5 | 76E | 139 | 73E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.