Images 10.07.2026 · Istanbul University Observatory Solar Observations

Solar Images Friday, 10 July 2026

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Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 10:00 UT
Observer: Korhan YELKENCİ
g: 4
f: 33
R: 73
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 1

Group 2 · BXO – 2

Group 3 · DAC – 18

Group 4 · DAI – 12

RDS data file (.gzd)

[Gözlem]
Tarih=10.07.2026
Saat=10:00
Gözlemci=Korhan YELKENCİ
KontrolEden=Tuğba BOZTEPE
Durumaçısı=1.55
Enlemaçısı=3.84
Boylamaçısı=305.76
Boylamfark=1
GKalite=3
GDurum=B.A
Kuzeyaçısı=-0.4
Sırano=20508
AyRasatNo=8
RasatÖnceki=08.07.2026
RasatSonraki=11.07.2026

[Leke Grupları]
Grupsayısı=4:2:2
LekeSayısı=33:3:30
RölatifSayı=73:23:50
01=AX_ 01 +14.913 +23.176 328.936 -1.000 0000 0 +14.913 +23.176 +14.913 +23.176
02=BXO 02 +09.782 -08.106 297.654 +0.000 0000 0 +10.457 -05.666 +09.106 -10.547 +09.782 -06.165 +09.782 -10.470
03=DAC 18 -09.339 +45.700 350.767 25.425 0000 0 -06.779 +50.177 -11.899 +39.836 -06.979 +49.977 -11.670 +40.360
04=DAI 12 -07.558 -08.270 297.733 20.536 0000 0 -05.447 -02.873 -09.668 -13.180 -05.682 -03.730 -09.370 -12.980

20260710.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.