Search
Relevé H-Alpha du 2026-02-21 10:30 UTC
H-Alpha — February 21, 2026 at 10:30 AM · by astrololo31 · Wolf 11
H-Alpha solar observation made on February 21, 2026 by astrololo31 and published on Wolf.Solar. Wolf number 11 (1 groups, 1 spots). Carrington rotation 2308.
Counts
| Groups | 1 |
|---|
| Spots | 1 |
|---|
| Hα active | 3 |
|---|
| Hα quiescent | 5 |
|---|
| Filaments | 9 |
|---|
| Flares | 0 |
|---|
| Plages | 3 |
|---|
Conditions
| Seeing | 2 / 5 |
|---|
| Transparency | 3 / 4 |
|---|
| Cloud cover (octas) | 1 |
|---|
Ephemerides
| Carrington rotation | 2308 |
|---|
| L₀ | 341.86° |
|---|
| B₀ | -7.05° |
|---|
| P | -19.41° |
|---|
| Declination | -10.47° |
|---|
| Julian day | 2461092.93750 |
|---|
View on Wolf.Solar ↗
Grande protubérance en barre au limbe Sud-Est
Grande protubérance en flamme au limbe Nord-Est