Images 05.10.2026 · Istanbul University Observatory Solar Observations

Solar Images Monday, 5 October 2026

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Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 07:15 UT
Observer: Emre YILMAN
g: 4
f: 23
R: 63
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · CAI – 9

Group 2 · BXI – 6

Group 3 · CRI – 7

Group 4 · HS_ – 1

RDS data file (.gzd)

[Gözlem]
Tarih=5.10.2026
Saat=07:15
Gözlemci=Emre YILMAN
KontrolEden=Burçin TANIK
Durumaçısı=26.16
Enlemaçısı=6.52
Boylamaçısı=237.62
Boylamfark=3
GKalite=3
GDurum=K.T
Kuzeyaçısı=-0.4
Sırano=20582
AyRasatNo=5
RasatÖnceki=04.10.2026
RasatSonraki=06.10.2026

[Leke Grupları]
Grupsayısı=4:3:1
LekeSayısı=23:22:1
RölatifSayı=63:52:11
01=CAI 09 +14.836 +35.418 273.380 +0.000 0000 0 +16.253 +38.760 +13.420 +32.760 +14.836 +38.560 +14.836 +32.276
02=BXI 06 +19.230 -17.673 219.947 +0.000 0000 0 +20.979 -15.696 +17.481 -19.650 +19.230 -15.896 +19.230 -19.450
03=CRI 07 +10.574 -24.204 213.416 +0.000 0000 0 +11.955 -22.355 +09.193 -26.540 +10.574 -22.555 +10.574 -25.854
04=HS_ 01 -11.270 -49.321 188.299 +0.000 0000 0 -10.608 -48.347 -11.932 -50.296 -11.270 -48.847 -11.270 -49.795

20261005.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.