Images 23.05.2023 · Istanbul University Observatory Solar Observations

Solar Images Tuesday, 23 May 2023

‹ 22.05.2023 2023 24.05.2023 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 10:40 UT
Observer: Korhan YELKENCİ
g: 5
f: 70
R: 120
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · FAC – 47

Group 2 · HS_ – 1

Group 3 · HH_ – 10

Group 4 · BXI – 10

Group 5 · BXO – 2

RDS data file (.gzd)

[Gözlem]
Tarih=23.05.2023
Saat=10:40
Gözlemci=Korhan YELKENCİ
KontrolEden=Olcay PLEVNE
Durumaçısı=-18.52
Enlemaçısı=-1.75
Boylamaçısı=286.56
Boylamfark=1
GKalite=3
GDurum=B.A
Kuzeyaçısı=-0.5
Sırano=19716
AyRasatNo=15
RasatÖnceki=22.05.2023
RasatSonraki=24.05.2023

[Leke Grupları]
Grupsayısı=5:2:3
LekeSayısı=70:48:22
RölatifSayı=120:68:52
01=FAC 47 +16.966 -14.241 272.319 25.630 0000 0 +21.537 -04.441 +12.394 -24.410 +21.337 -04.641 +12.594 -23.841
02=HS_ 01 +21.992 -32.726 253.834 +0.000 0000 0 +23.880 -31.297 +20.896 -34.154 +21.992 -31.798 +21.992 -33.655
03=HH_ 10 -19.573 -04.700 281.860 +0.000 0000 0 -16.607 -01.128 -22.538 -08.271 -19.573 -01.628 -19.573 -07.771
04=BXI 10 -25.558 -25.832 260.728 57.179 0000 0 -22.593 -23.843 -28.522 -27.822 -22.793 -24.430 -28.322 -27.622
05=BXO 02 -16.906 -54.473 232.870 23.200 0000 0 -16.104 -52.867 -17.709 -56.790 -16.304 -53.670 -17.509 -55.879

20230523.gzd

Chromosphere (H-α) FITS frames

No chromosphere observation for this day.

Coronado H-α animations from frame sequences

No Coronado observation for this day.