Relevé H-Alpha du 2026-05-12 08:56 UTC
H-Alpha solar observation made on May 12, 2026 by solarium and published on Wolf.Solar. Wolf number 47 (4 groups, 7 spots). Carrington rotation 2310.
Counts
| Groups | 4 |
|---|---|
| Spots | 7 |
| Hα active | 6 |
| Hα quiescent | 4 |
| Filaments | 1 |
| Flares | 0 |
| Plages | 0 |
Conditions
| Seeing | 1 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2310 |
|---|---|
| L₀ | 7.16° |
| B₀ | -3.00° |
| P | -21.66° |
| Declination | 18.18° |
| Julian day | 2461172.87222 |
That day in the community
| Daily mean Wolf number | 51 |
|---|---|
| Observations | 4 |
| CR | 2310 |