Images 02.10.2026 · Istanbul University Observatory Solar Observations

Solar Images Friday, 2 October 2026

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Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 12:20 UT
Observer: Emre YILMAN
g: 3
f: 8
R: 38
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 1

Group 2 · BXO – 2

Group 3 · BXI – 5

RDS data file (.gzd)

[Gözlem]
Tarih=2.10.2026
Saat=12:20
Gözlemci=Emre YILMAN
KontrolEden=Sibel ÖKTEN
Durumaçısı=26.03
Enlemaçısı=6.66
Boylamaçısı=274.41
Boylamfark=0
GKalite=3
GDurum=K.T
Kuzeyaçısı=-0.4
Sırano=20579
AyRasatNo=2
RasatÖnceki=01.10.2026
RasatSonraki=03.10.2026

[Leke Grupları]
Grupsayısı=3:2:1
LekeSayısı=8:3:5
RölatifSayı=38:23:15
01=AX_ 01 +10.806 +76.134 350.544 -1.000 0000 0 +10.806 +76.134 +10.806 +76.134
02=BXO 02 +21.398 -53.336 221.740 +0.000 0000 0 +22.705 -50.780 +20.920 -56.595 +21.398 -50.278 +21.398 -56.395
03=BXI 05 -18.828 +35.577 309.987 +0.000 0000 0 -18.600 +37.773 -19.650 +33.382 -18.828 +37.573 -18.828 +33.582

20261002.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.