Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Monday, 11 December 2023

‹ 10.12.2023 2023 13.12.2023 ›

Photosphere sunspot drawing and RDS evaluation

11.12.2023 photosphere drawing

High-resolution scan (3230 px)

Time
08:35 UT
Observer
Ergün EGE
g
4
f
22
R
62
Seeing
2 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · ESI – 11Group 1 · ESI – 11 Group 2 · AX_ – 2Group 2 · AX_ – 2 Group 3 · BXI – 6Group 3 · BXI – 6 Group 4 · CSO – 3Group 4 · CSO – 3
RDS data file (.gzd) 
[Gözlem]
Tarih=11.12.2023
Saat=08:35
Gözlemci=Ergün EGE
KontrolEden=Olcay PLEVNE
Durumaçısı=11.96
Enlemaçısı=-0.37
Boylamaçısı=139.36
Boylamfark=2
GKalite=2
GDurum=B.A
Kuzeyaçısı=0.0
Sırano=19881
AyRasatNo=4
RasatÖnceki=10.12.2023
RasatSonraki=13.12.2023

[Leke Grupları]
Grupsayısı=4:3:1
LekeSayısı=22:19:3
RölatifSayı=62:49:13
01=ESI 11 +17.858 +03.755 143.115 +0.000 0000 0 +19.656 +09.502 +16.600 -01.991 +17.858 +09.302 +17.858 -01.791
02=AX_ 02 +05.462 +02.255 141.615 +0.000 0000 0 +06.431 +02.762 +04.494 +01.748 +05.462 +02.262 +05.462 +02.248
03=BXI 06 +14.530 -07.866 131.494 +0.000 0000 0 +15.368 -05.713 +12.738 -10.190 +14.530 -05.913 +14.530 -09.819
04=CSO 03 -16.412 -45.201 094.159 +0.000 0000 0 -14.440 -44.224 -18.779 -46.178 +00.000 +00.000 +00.000 +00.000
20231211.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.