Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Monday, 30 December 2024

‹ 25.12.2024 2024 01.01.2025 ›

Photosphere sunspot drawing and RDS evaluation

30.12.2024 photosphere drawing

High-resolution scan (3231 px)

Time
10:40 UT
Observer
Süleyman FİŞEK
g
11
f
107
R
217
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · EKI – 25Group 1 · EKI – 25 Group 2 · DSC – 19Group 2 · DSC – 19 Group 3 · EHC – 4Group 3 · EHC – 4 Group 4 · CSI – 8Group 4 · CSI – 8 Group 5 · HS_ – 3Group 5 · HS_ – 3 Group 6 · HS_ – 1Group 6 · HS_ – 1 Group 7 · DSC – 21Group 7 · DSC – 21 Group 8 · ESC – 22Group 8 · ESC – 22 Group 9 · AX_ – 1Group 9 · AX_ – 1 Group 10 · AX_ – 1Group 10 · AX_ – 1 Group 11 · HH_ – 2Group 11 · HH_ – 2
RDS data file (.gzd) 
[Gözlem]
Tarih=30.12.2024
Saat=10:40
Gözlemci=Süleyman FİŞEK
KontrolEden=Ergün EGE
Durumaçısı=2.7
Enlemaçısı=-2.84
Boylamaçısı=97.19
Boylamfark=1
GKalite=3
GDurum=B.A
Kuzeyaçısı=-0.5
Sırano=20164
AyRasatNo=13
RasatÖnceki=25.12.2024
RasatSonraki=01.01.2025

[Leke Grupları]
Grupsayısı=11:2:9
LekeSayısı=107:44:63
RölatifSayı=217:64:153
01=EKI 25 +11.967 +46.487 143.677 +0.000 0000 0 +14.692 +53.859 +09.242 +39.114 +11.967 +53.659 +11.967 +39.314
02=DSC 19 +19.654 +05.124 102.314 +0.000 0000 0 +23.584 +09.293 +15.724 +00.954 +19.654 +09.930 +19.654 +01.154
03=EHC 04 -08.210 +79.168 176.358 +0.000 0000 0 -05.523 +84.510 -10.518 +73.826 -08.210 +84.310 -08.210 +74.260
04=CSI 08 -16.161 +53.190 150.209 +0.000 0000 0 -13.716 +55.100 -18.607 +51.370 -16.161 +54.801 -16.161 +51.237
05=HS_ 03 -19.210 +28.630 125.820 +0.000 0000 0 -17.644 +29.693 -20.398 +27.567 -19.210 +29.193 -19.210 +28.670
06=HS_ 01 -12.225 +18.168 115.358 +0.000 0000 0 -11.675 +18.621 -12.774 +17.715 -12.225 +18.121 -12.225 +18.215
07=DSC 21 -17.182 -15.285 081.905 +0.000 0000 0 -14.616 -12.341 -19.748 -18.230 -17.182 -12.541 -17.182 -18.300
08=ESC 22 -05.788 -22.439 074.751 +0.000 0000 0 -04.431 -16.893 -07.144 -27.985 -05.788 -17.930 -05.788 -27.785
09=AX_ 01 -08.966 -38.301 058.889 -1.000 0000 0 -08.966 -38.301 -08.966 -38.301
10=AX_ 01 -12.345 -48.251 048.939 -1.000 0000 0 -12.345 -48.251 -12.345 -48.251
11=HH_ 02 -14.432 -80.493 016.697 +0.000 0000 0 -13.192 -78.275 -15.671 -82.712 -14.432 -78.774 -14.432 -82.211
20241230.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.