Images 07.05.2026 · Istanbul University Observatory Solar Observations

Solar Images Thursday, 7 May 2026

‹ 06.05.2026 2026 10.05.2026 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 08:25 UT
Observer: İ.ÖZDEMİR+E.Y.
g: 4
f: 15
R: 55
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · CSI – 9

Group 2 · AS_ – 1

Group 3 · EHO – 2

Group 4 · CSO – 3

RDS data file (.gzd)

[Gözlem]
Tarih=7.05.2026
Saat=08:25
Gözlemci=İ.ÖZDEMİR+E.Y.
KontrolEden=Olcay PLEVNE
Durumaçısı=-22.86
Enlemaçısı=-3.54
Boylamaçısı=73.38
Boylamfark=2
GKalite=3
GDurum=
Kuzeyaçısı=-0.3
Sırano=20461
AyRasatNo=3
RasatÖnceki=06.05.2026
RasatSonraki=10.05.2026

[Leke Grupları]
Grupsayısı=4:2:2
LekeSayısı=15:10:5
RölatifSayı=55:30:25
01=CSI 09 +12.958 +05.500 078.880 +0.000 0000 0 +14.483 +09.465 +11.433 +01.536 +12.958 +09.265 +12.958 +01.736
02=AS_ 01 +22.367 -34.710 039.309 +0.000 0000 0 +23.436 -33.272 +21.298 -34.870 +22.367 -34.411 +22.367 -35.900
03=EHO 02 -16.471 +18.753 092.133 +0.000 0000 0 -15.272 +25.398 -17.670 +12.108 -16.471 +25.198 -16.471 +12.308
04=CSO 03 -16.281 -25.452 047.928 +0.000 0000 0 -14.867 -20.882 -17.695 -30.220 -16.281 -21.820 -16.281 -29.822

20260507.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.