Images 12.06.2026 · Istanbul University Observatory Solar Observations

Solar Images Friday, 12 June 2026

‹ 11.06.2026 2026 14.06.2026 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3231 px)

Time: 07:40 UT
Observer: Emre YILMAN
g: 5
f: 23
R: 73
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 1

Group 2 · BXO – 4

Group 3 · HS_ – 1

Group 4 · CHI – 9

Group 5 · CSI – 8

RDS data file (.gzd)

[Gözlem]
Tarih=12.06.2026
Saat=07:40
Gözlemci=Emre YILMAN
KontrolEden=Ergün EGE
Durumaçısı=-10.94
Enlemaçısı=0.66
Boylamaçısı=317.66
Boylamfark=2
GKalite=3
GDurum=G.T
Kuzeyaçısı=-0.4
Sırano=20484
AyRasatNo=8
RasatÖnceki=11.06.2026
RasatSonraki=14.06.2026

[Leke Grupları]
Grupsayısı=5:4:1
LekeSayısı=23:15:8
RölatifSayı=73:55:18
01=AX_ 01 +15.112 +53.380 010.698 -1.000 0000 0 +15.112 +53.380 +15.112 +53.380
02=BXO 04 +05.243 +47.553 005.213 +0.000 0000 0 +06.342 +49.537 +04.144 +45.569 +05.243 +49.337 +05.243 +45.769
03=HS_ 01 +16.703 +17.275 334.935 +0.000 0000 0 +17.637 +18.234 +15.769 +16.316 +16.703 +17.734 +16.703 +16.816
04=CHI 09 +06.877 -25.148 292.512 +0.000 0000 0 +09.798 -20.455 +03.956 -29.840 +06.877 -20.655 +06.877 -29.640
05=CSI 08 -13.370 +19.694 337.354 +0.000 0000 0 -10.291 +24.578 -15.784 +14.811 -13.370 +24.378 -13.370 +15.110

20260612.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.