RUS↔ENG
<-
April : 2021
su mo tu we th fr st
123
45678910
11121314151617
18192021222324
252627282930

Diary

Diary's archive

Active areas

Apr 21, 2021 07:21 UTC
sunspots

Sunspots and active regions

The following regions with sunspots can be now observed on the Sun's surface
Group numberSunspots Location on the SunThe number of spots in the groupThe classification by the Zurich's modified systemArea (millions of shares of the solar hemisphere)Group length (in degrees)Carrington Longitude (in degrees)Group's magnet type
№ 2816S24 E0810Cao011009262Beta
№ 2817N18 W6213Dai014007333Beta
№ 2818S17 E6601Hsx009001203Alpha

Coordinates and other characteristics of active regions are issued for April 21, 2021 00:30 UT

H-alpha plages without spots

The following H-alpha plages without spots can be currently observed on the Sun's surface
Area numberCoordinatesCarrington Longitude (in degrees)
№ 2815S21 W77348

Coordinates and other characteristics of active regions are issued for April 21, 2021 00:30 UT

© TESIS: tesis.lebedev.ru