Relevé H-Alpha du 2025-04-25 16:40 UTC
H-Alpha solar observation made on April 25, 2025 by solarium and published on Wolf.Solar. Wolf number 83 (7 groups, 13 spots). Carrington rotation 2296.
Counts
| Groups | 7 |
|---|---|
| Spots | 13 |
| Hα active | 0 |
| Hα quiescent | 6 |
| Filaments | 10 |
| Flares | 0 |
| Plages | 7 |
Conditions
| Seeing | 3 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2296 |
|---|---|
| L₀ | 5.17° |
| B₀ | -4.69° |
| P | -24.92° |
| Declination | 13.43° |
| Julian day | 2460791.19444 |
That day in the community
| Daily mean Wolf number | 163 |
|---|---|
| Observations | 7 |
| CR | 2296 |