Relevé H-Alpha du 2025-05-11 15:02 UTC
H-Alpha solar observation made on May 11, 2025 by solarium and published on Wolf.Solar. Wolf number 11 (1 groups, 1 spots). Carrington rotation 2297.
Counts
| Groups | 1 |
|---|---|
| Spots | 1 |
| Hα active | 1 |
| Hα quiescent | 6 |
| Filaments | 4 |
| Flares | 0 |
| Plages | 0 |
Conditions
| Seeing | 2 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2297 |
|---|---|
| L₀ | 154.58° |
| B₀ | -3.05° |
| P | -21.79° |
| Declination | 18.05° |
| Julian day | 2460807.12639 |
That day in the community
| Daily mean Wolf number | 47 |
|---|---|
| Observations | 3 |
| CR | 2297 |