Relevé H-Alpha du 2025-05-25 09:48 UTC
H-Alpha solar observation made on May 25, 2025 by solarium and published on Wolf.Solar. Wolf number 57 (5 groups, 7 spots). Carrington rotation 2298.
Counts
| Groups | 5 |
|---|---|
| Spots | 7 |
| Hα active | 2 |
| Hα quiescent | 5 |
| Filaments | 3 |
| Flares | 0 |
| Plages | 1 |
Conditions
| Seeing | 1 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2298 |
|---|---|
| L₀ | 332.28° |
| B₀ | -1.46° |
| P | -17.69° |
| Declination | 21.03° |
| Julian day | 2460820.90833 |
That day in the community
| Daily mean Wolf number | 90 |
|---|---|
| Observations | 5 |
| CR | 2298 |