Relevé H-Alpha du 2025-05-31 08:49 UTC
H-Alpha solar observation made on May 31, 2025 by solarium and published on Wolf.Solar. Wolf number 70 (5 groups, 20 spots). Carrington rotation 2298.
Counts
| Groups | 5 |
|---|---|
| Spots | 20 |
| Hα active | 1 |
| Hα quiescent | 0 |
| Filaments | 4 |
| Flares | 0 |
| Plages | 1 |
Conditions
| Seeing | 3 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2298 |
|---|---|
| L₀ | 253.43° |
| B₀ | -0.75° |
| P | -15.58° |
| Declination | 21.97° |
| Julian day | 2460826.86736 |
That day in the community
| Daily mean Wolf number | 101 |
|---|---|
| Observations | 9 |
| CR | 2298 |