Images 09.10.2026 · Istanbul University Observatory Solar Observations

Solar Images Friday, 9 October 2026

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Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 11:00 UT
Observer: Süleyman FİŞEK
g: 5
f: 43
R: 93
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · CSI – 11

Group 2 · DKC – 26

Group 3 · AX_ – 3

Group 4 · HS_ – 2

Group 5 · HH_ – 1

RDS data file (.gzd)

[Gözlem]
Tarih=9.10.2026
Saat=11:00
Gözlemci=Süleyman FİŞEK
KontrolEden=Süleyman FİŞEK
Durumaçısı=26.25
Enlemaçısı=6.27
Boylamaçısı=182.79
Boylamfark=1
GKalite=3
GDurum=K.T
Kuzeyaçısı=-0.5
Sırano=20586
AyRasatNo=9
RasatÖnceki=08.10.2026
RasatSonraki=10.10.2026

[Leke Grupları]
Grupsayısı=5:3:2
LekeSayısı=43:40:3
RölatifSayı=93:70:23
01=CSI 11 +18.281 +38.930 220.883 +0.000 0000 0 +19.717 +42.131 +16.845 +34.560 +18.281 +41.931 +18.281 +34.256
02=DKC 26 +10.673 +32.642 215.432 +0.000 0000 0 +14.470 +37.618 +06.876 +27.666 +10.673 +37.418 +10.673 +27.866
03=AX_ 03 +22.956 +12.499 195.289 +0.000 0000 0 +23.674 +13.873 +22.238 +11.125 +22.956 +13.373 +22.956 +11.625
04=HS_ 02 -12.500 +05.143 187.933 +0.000 0000 0 -11.126 +05.740 -12.884 +04.545 -12.500 +05.240 -12.500 +05.460
05=HH_ 01 -13.100 -78.811 103.979 +0.000 0000 0 -11.292 -75.505 -14.727 -82.117 -13.100 -76.500 -13.100 -81.617

20261009.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.