Relevé H-Alpha du 2025-05-12 16:18 UTC
H-Alpha solar observation made on May 12, 2025 by solarium and published on Wolf.Solar. Wolf number 23 (2 groups, 3 spots). Carrington rotation 2297.
Counts
| Groups | 2 |
|---|---|
| Spots | 3 |
| Hα active | 2 |
| Hα quiescent | 2 |
| Filaments | 7 |
| Flares | 0 |
| Plages | 3 |
Conditions
| Seeing | 2 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2297 |
|---|---|
| L₀ | 140.66° |
| B₀ | -2.93° |
| P | -21.52° |
| Declination | 18.32° |
| Julian day | 2460808.17917 |
That day in the community
| Daily mean Wolf number | 60 |
|---|---|
| Observations | 4 |
| CR | 2297 |