Images 22.11.2025 · Istanbul University Observatory Solar Observations

Solar Images Saturday, 22 November 2025

‹ 21.11.2025 2025 24.11.2025 ›

Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3231 px)

Time: 11:05 UT
Observer: Ergün EGE
g: 5
f: 9
R: 59
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · HS_ – 1

Group 2 · HS_ – 1

Group 3 · HR_ – 1

Group 4 · HS_ – 2

RDS data file (.gzd)

[Gözlem]
Tarih=22.11.2025
Saat=11:05
Gözlemci=Ergün EGE
KontrolEden=Süleyman FİŞEK
Durumaçısı=19.07
Enlemaçısı=1.96
Boylamaçısı=100.09
Boylamfark=1
GKalite=3
GDurum=B.A , Y.B
Kuzeyaçısı=-0.1
Sırano=20392
AyRasatNo=15
RasatÖnceki=21.11.2025
RasatSonraki=24.11.2025

[Leke Grupları]
Grupsayısı=5:2:3
LekeSayısı=9:2:7
RölatifSayı=59:22:37
01=HS_ 01 +02.600 -34.929 065.161 -1.000 0000 0 +02.730 -34.221 +01.390 -35.637
02=HS_ 01 +17.600 -58.261 041.829 -1.000 0000 0 +18.605 -57.360 +16.594 -59.486
03=HR_ 01 -01.340 -44.177 055.913 -1.000 0000 0 -00.602 -43.625 -01.467 -44.728
04=HS_ 02 -10.140 -67.788 032.302 -1.000 0000 0 -09.800 -66.572 -10.948 -69.400
05=EHO 04 -13.580 -78.576 021.514 07.267 0000 0 -11.973 -71.854 -14.143 -85.298 -12.760 -74.111 -13.744 -81.856

20251122.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.