Images 16.02.2026 · Istanbul University Observatory Solar Observations

Solar Images Monday, 16 February 2026

‹ 14.02.2026 2026 19.02.2026 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 08:15 UT
Observer: Süleyman FİŞEK
g: 5
f: 19
R: 69
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · CSI – 5

Group 2 · CHO – 7

Group 3 · AX_ – 1

Group 4 · AX_ – 1

Group 5 · BXI – 5

RDS data file (.gzd)

[Gözlem]
Tarih=16.02.2026
Saat=08:15
Gözlemci=Süleyman FİŞEK
KontrolEden=Ergün EGE
Durumaçısı=-17.81
Enlemaçısı=-6.87
Boylamaçısı=48.9
Boylamfark=2
GKalite=3
GDurum=K.T
Kuzeyaçısı=-0.6
Sırano=20421
AyRasatNo=3
RasatÖnceki=14.02.2026
RasatSonraki=19.02.2026

[Leke Grupları]
Grupsayısı=5:5:0
LekeSayısı=19:19:0
RölatifSayı=69:69:0
01=CSI 05 +09.326 +60.277 109.177 +0.000 0000 0 +10.523 +62.350 +08.128 +58.518 +09.326 +61.835 +09.326 +58.718
02=CHO 07 +08.832 +13.606 062.506 +0.000 0000 0 +10.726 +16.138 +06.939 +11.740 +08.832 +15.938 +08.832 +11.274
03=AX_ 01 +15.939 -14.459 034.441 +0.000 0000 0 +16.332 -13.976 +15.545 -14.941 +15.939 -14.476 +15.939 -14.441
04=AX_ 01 +12.440 -35.928 012.972 -1.000 0000 0 +12.440 -35.928 +12.440 -35.928
05=BXI 05 +07.311 -47.864 001.360 +0.000 0000 0 +08.992 -44.600 +05.630 -51.128 +07.311 -44.800 +07.311 -50.928

20260216.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.