Regione della macchia solare AR12821
| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2021/04/25 | 3 | 30 | CRO | S22W16 | |
| 2021/04/26 | 8 | 70 | DSI | S22W29 | |
| 2021/04/27 | 5 | 60 | DAI | S22W43 | |
| 2021/04/28 | 5 | 30 | CAO | S23W57 | |
| 2021/04/29 | 1 | 20 | HSX | S21W69 | |
| 2021/04/30 | 1 | 30 | HSX | S21W89 | |
| 2021/05/01 | 1 | 30 | HSX | S21W0* |
2021/04/25
2021/04/26
2021/04/27
2021/04/28
2021/04/29
2021/04/30
2021/05/01
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2021/04/25
2021/04/26
2021/04/27
2021/04/28
2021/04/29
2021/04/30
2021/05/01
|
| B |
|---|
| 9 |
I migliori 9 brillamenti solari dalla regione di macchie solari 12821
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | B6.2 | 2021/04/29 | 22:13 | 22:32 | 22:41 | |
| 2 | B3.3 | 2021/04/27 | 16:04 | 16:13 | 16:17 | |
| 3 | B2.7 | 2021/04/27 | 08:13 | 08:23 | 08:36 | |
| 4 | B2.4 | 2021/04/29 | 20:34 | 20:54 | 21:03 | |
| 5 | B1.4 | 2021/04/29 | 17:59 | 18:05 | 18:17 | |
| 6 | B1.3 | 2021/04/29 | 18:19 | 18:23 | 18:29 | |
| 7 | B1.2 | 2021/04/27 | 04:27 | 04:34 | 04:39 | |
| 8 | B1.2 | 2021/04/28 | 12:40 | 12:44 | 12:48 | |
| 9 | B1.1 | 2021/04/27 | 07:37 | 07:43 | 07:57 |
Ultime notizie
mercoledì, 13 maggio AM
Coronal hole faces Earth
lunedì, 30 marzo PM
X1.5 solar flare
martedì, 17 marzo PM
M2.7 solar flare, CME arrival possible
Ultimi messaggi dal forum
Current Farside Activity 583Unspecified geomagnetic activity 264The hypothetical role of metal ions in Sporadic E skip 10AR 14444 6Incoming & Unnumbered Active Regions 394
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Notizie sul meteo spaziale
| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/22 | M2.3 |
| Ultima tempesta geomagnetica | 2026/05/16 | Kp6- (G2) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 88.6 +9.3 |
| Ultimi 30 giorni | 99.4 +8.5 |
Questo giorno nella storia*
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