Home Page
Home
Home old
Spotless
Spotless
Reports
Osservazione
Tabella S
Tipo AR
Macchie S
S Spots
Tabella S
Tipo A
Tipo B
Tipo C
Tipo D
Tipo E
Tabella A
Tabella B
Tabella C
Tabella D
Tabella E
AR Spots
Tipo AR
Jupiter AR
Table AR
Event Maps
2018
2019
2020
Pics
ArcheoAstronomia
Archeoastronomia
Atti XX Seminario
AreaPrivata
Home OAG
Tracce
Contacts
Back to list
Main menu
Location S29E12 area 210
active longitudes
A -308-
B W60-W74
C -105-
D -242-
E -355-
for 2021-09-23
Region 12871 [S29E12] 210 produced 2 M flares and 2 C flares during the day. The magnetic delta in the southwest became more significant as opposite polarity umbrae are poorly separated. The northeastern delta disappeared and the rest of the region displayed decay.