Relevé H-Alpha du 2025-08-18 06:39 UTC
H-Alpha solar observation made on August 18, 2025 by solarium and published on Wolf.Solar. Wolf number 0 (0 groups, 0 spots). Carrington rotation 2301.
Counts
| Groups | 0 |
|---|---|
| Spots | 0 |
| Hα active | 7 |
| Hα quiescent | 2 |
| Filaments | 6 |
| Flares | 0 |
| Plages | 2 |
Conditions
| Seeing | 2 / 5 |
|---|---|
| Transparency | 1 / 4 |
| Cloud cover (octas) | -1 |
Ephemerides
| Carrington rotation | 2301 |
|---|---|
| L₀ | 289.36° |
| B₀ | 6.79° |
| P | 17.13° |
| Declination | 12.99° |
| Julian day | 2460905.77708 |
That day in the community
| Daily mean Wolf number | 40 |
|---|---|
| Observations | 4 |
| CR | 2301 |