Images 14.04.2026 · Istanbul University Observatory Solar Observations

Solar Images Tuesday, 14 April 2026

‹ 13.04.2026 2026 18.04.2026 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 08:10 UT
Observer: Tuğba BOZTEPE
g: 4
f: 18
R: 58
Seeing: 4 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · DHI – 15

Group 2 · HH_ – 1

Group 3 · AX_ – 1

Group 4 · HH_ – 1

RDS data file (.gzd)

[Gözlem]
Tarih=14.04.2026
Saat=08:10
Gözlemci=Tuğba BOZTEPE
KontrolEden=Burçin TANIK
Durumaçısı=-26.05
Enlemaçısı=-5.69
Boylamaçısı=17.53
Boylamfark=2
GKalite=4
GDurum=
Kuzeyaçısı=-0.4
Sırano=20449
AyRasatNo=10
RasatÖnceki=13.04.2026
RasatSonraki=18.04.2026

[Leke Grupları]
Grupsayısı=4:2:2
LekeSayısı=18:16:2
RölatifSayı=58:36:22
01=DHI 15 +20.532 +26.987 044.517 +0.000 0000 0 +22.192 +31.207 +18.872 +22.768 +20.532 +31.700 +20.532 +22.968
02=HH_ 01 +08.685 -60.703 316.827 +0.000 0000 0 +09.641 -59.450 +07.728 -61.955 +08.685 -59.951 +08.685 -61.455
03=AX_ 01 -11.729 -00.649 016.881 -1.000 0000 0 -11.729 -00.649 -11.729 -00.649
04=HH_ 01 -18.740 -02.509 015.210 +0.000 0000 0 -17.409 -01.321 -20.720 -03.697 -18.740 -01.821 -18.740 -03.197

20260414.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.