Images 09.01.2026 · Istanbul University Observatory Solar Observations

Solar Images Friday, 9 January 2026

‹ 07.01.2026 2026 13.01.2026 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 07:15 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 · CSO – 2

Group 2 · CSI – 3

Group 3 · DSI – 3

RDS data file (.gzd)

[Gözlem]
Tarih=9.01.2026
Saat=07:15
Gözlemci=Emre YILMAN
KontrolEden=Emre YILMAN
Durumaçısı=-1.95
Enlemaçısı=-3.93
Boylamaçısı=189.8
Boylamfark=3
GKalite=3
GDurum=G.T
Kuzeyaçısı=-0.3
Sırano=20415
AyRasatNo=5
RasatÖnceki=07.01.2026
RasatSonraki=13.01.2026

[Leke Grupları]
Grupsayısı=3:0:3
LekeSayısı=8:0:8
RölatifSayı=38:0:38
01=CSO 02 -15.500 +08.649 198.449 +0.000 0000 0 -14.669 +11.850 -16.332 +06.213 -15.500 +10.885 -15.500 +06.413
02=CSI 03 -09.238 -20.716 169.840 +0.000 0000 0 -07.571 -17.976 -10.905 -23.456 -09.238 -18.176 -09.238 -23.256
03=DSI 03 -10.114 -30.617 159.183 +0.000 0000 0 -08.598 -28.882 -11.631 -32.353 -10.114 -29.820 -10.114 -32.153

20260109.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.