Daily Bulletin

11. 10. 2021 (issued 08:30 UT)

Relative sunspot number - Ondřejov: 27
Activity level: very low to low

AR NOAA 2882 has been classified as Dhi. This AR produced one B-events during last 24 hours.

The biggest event was flare C2.3 with GOES peak at 23:02 UT on October 10, 2021. It was located at N26W67, NOAA 2883. This AR is observed faculae only.

NOAA McI classification Coordinations Flares (C%/M%/X%)
2882  Dhi N16W16 (252",202")  30/01/01
2884 Axx S20W30 (439",-412")

05/01/01

Coordinations: sunspot drawing (Solar Patrol) and https://www.solarmonitor.org

Chromosphere Ondřejov - 06:28 UT GOES 08:10 UT Photosphere Ondřejov - 06:29 UT


10. 10. 2021 (issued 07:15 UT)

Relative sunspot number - Ondřejov: 44
Activity level: low

AR NOAA 2882 has been classified as Dhc. This AR produced several events, the largest was M1.6 flare with GOES peak at 06:38 UT on October 9, 2021.
NOAA 2880 is observed faculae only. This AR produced B6.4 flare with GOES peak at 21:10 UT on October 9, 2021.
The biggest event was flare C2.0 with GOES peak at 22:57 UT on October 9, 2021. It was located at S32E39.

NOAA McI classification Coordinations Flares (C%/M%/X%)
2882  Dhc N16W03 (48",180")  50/05/01
- Bxo W16S20 10/01/01
- Axx W46N28

05/01/01

Coordinations: sunspot drawing (Solar Patrol) and https://www.solarmonitor.org

Chromosphere Ondřejov - 06:17 UT GOES 06:58 UT Photosphere Ondřejov - 06:16 UT