Images 24.02.2023 · Istanbul University Observatory Solar Observations

Solar Images Friday, 24 February 2023

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Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3226 px)

Time: 09:23 UT
Observer: Başar COŞKUNOĞLU
g: 5
f: 75
R: 125
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · DSO – 4

Group 2 · CSI – 12

Group 3 · FHC – 30

Group 4 · DSI – 8

Group 5 · CSI – 21

RDS data file (.gzd)

[Gözlem]
Tarih=24.02.2023
Saat=09:23
Gözlemci=Başar COŞKUNOĞLU
KontrolEden=Hikmet ÇAKMAK
Durumaçısı=-20.19
Enlemaçısı=-7.13
Boylamaçısı=8.79
Boylamfark=1
GKalite=3
GDurum=B.A , H.S
Kuzeyaçısı=-0.3
Sırano=19664
AyRasatNo=19
RasatÖnceki=23.02.2023
RasatSonraki=25.02.2023

[Leke Grupları]
Grupsayısı=5:3:2
LekeSayısı=75:46:29
RölatifSayı=125:76:49
01=DSO 04 +24.295 +26.354 035.144 +0.000 0000 0 +25.500 +27.993 +23.585 +24.715 +24.295 +27.493 +24.295 +25.215
02=CSI 12 +18.466 -04.249 004.541 +0.000 0000 0 +19.951 -01.167 +16.981 -07.332 +18.466 -01.367 +18.466 -07.132
03=FHC 30 +23.262 -27.835 340.955 09.862 0000 0 +25.524 -20.167 +21.100 -35.503 +21.848 -20.954 +24.122 -34.159
04=DSI 08 -22.850 -01.938 006.852 +0.000 0000 0 -21.855 -00.117 -23.845 -03.758 -22.850 -00.317 -22.850 -03.558
05=CSI 21 -26.603 -16.256 352.534 +0.000 0000 0 -24.971 -12.534 -28.234 -19.978 -26.603 -12.734 -26.603 -19.778

20230224.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.