Images 09.06.2025 · Istanbul University Observatory Solar Observations

Solar Images Monday, 9 June 2025

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Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 08:50 UT
Observer: Korhan YELKENCİ
g: 4
f: 36
R: 76
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · BXI – 7

Group 2 · HS_ – 1

Group 3 · DAC – 24

Group 4 · CAI – 4

RDS data file (.gzd)

[Gözlem]
Tarih=9.06.2025
Saat=08:50
Gözlemci=Korhan YELKENCİ
KontrolEden=Olcay PLEVNE
Durumaçısı=-12.06
Enlemaçısı=0.34
Boylamaçısı=134.27
Boylamfark=2
GKalite=3
GDurum=K.T
Kuzeyaçısı=-0.3
Sırano=20265
AyRasatNo=8
RasatÖnceki=07.06.2025
RasatSonraki=10.06.2025

[Leke Grupları]
Grupsayısı=4:2:2
LekeSayısı=36:8:28
RölatifSayı=76:28:48
01=BXI 07 +04.103 -21.156 113.114 19.300 0000 0 +05.270 -18.870 +03.179 -23.441 +04.827 -19.700 +03.379 -23.210
02=HS_ 01 +12.983 -73.624 060.646 +0.000 0000 0 +14.430 -72.241 +11.923 -75.600 +12.983 -72.445 +12.983 -74.803
03=DAC 24 -15.551 -04.447 129.823 23.400 0000 0 -12.917 +01.428 -18.185 -10.322 -13.117 +01.228 -17.985 -10.122
04=CAI 04 -15.993 -18.728 115.542 18.420 0000 0 -15.000 -16.114 -16.986 -21.342 -15.216 -16.314 -16.786 -21.142

20250609.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.