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 18 December 2024
⇐20241217 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20241219⇒

 
Main Far-side SDO short-wave SDO long-wave
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Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
13920 N22W77
(881",370") 		α/β Hsx/Dao 0090/0140 01/05 -
13922 S18W37
(559",-284") 		β/β Dai/Dai 0140/0050 12/10 -
13924 S19W67
(849",-308") 		βγ/βγ Eko/Eki 0280/0280 21/18 - / C2.2(15:53)
13925 N10W05
(84",193") 		β/ Bxo/ 0010/ 01/ -
13926 S21E31
(-470",-331") 		β/β Cso/Cso 0160/0120 03/03 -

Class (HH:MM) -Today
Class (HH:MM) -Yesterday

Events not associated with currently named NOAA regions: C4.1(01:03) C3.5(01:32) C3.2(03:16) C2.3(04:50) C2.8(05:31) C8.2(07:22) C3.2(08:01) C2.3(09:54) C2.6(14:06) C2.5(14:51) C4.5(01:22) C3.7(04:01) C4.0(04:46) C2.2(07:44) C2.6(18:04) C2.1(20:16) C5.9(21:34)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 18-Dec-2024 00:30 UT . The greyed out and light-blue entries are values from the previous day. Slashed cells indicate that the active region has no spots. The latest positions of the active regions are given in both heliographic and heliocentric co-ordinates. The region positions are valid on 18-Dec-2024 16:30 UT .