Relevé H-Alpha du 2026-05-11 13:20 UTC
H-Alpha solar observation made on May 11, 2026 by solarium and published on Wolf.Solar. Wolf number 53 (4 groups, 13 spots). Carrington rotation 2310.
Counts
| Groups | 4 |
|---|---|
| Spots | 13 |
| Hα active | 11 |
| Hα quiescent | 5 |
| Filaments | 6 |
| Flares | 2 |
| Plages | 1 |
Conditions
| Seeing | 1 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2310 |
|---|---|
| L₀ | 17.96° |
| B₀ | -3.09° |
| P | -21.86° |
| Declination | 17.97° |
| Julian day | 2461172.05556 |
That day in the community
| Daily mean Wolf number | 75 |
|---|---|
| Observations | 6 |
| CR | 2310 |
AR14436 & AR14432 B7.31