Images 04.03.2026 · Istanbul University Observatory Solar Observations

Solar Images Wednesday, 4 March 2026

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Photosphere sunspot drawing and RDS evaluation

High-resolution scan (3230 px)

Time: 10:45 UT
Observer: Emre YILMAN
g: 5
f: 12
R: 62
Seeing: 3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 1

Group 2 · HH_ – 1

Group 3 · EAI – 4

Group 4 · DSI – 4

Group 5 · BXO – 2

RDS data file (.gzd)

[Gözlem]
Tarih=4.03.2026
Saat=10:45
Gözlemci=Emre YILMAN
KontrolEden=Tuğba BOZTEPE
Durumaçısı=-22.32
Enlemaçısı=-7.24
Boylamaçısı=196.8
Boylamfark=1
GKalite=3
GDurum=
Kuzeyaçısı=-0.1
Sırano=20428
AyRasatNo=2
RasatÖnceki=02.03.2026
RasatSonraki=05.03.2026

[Leke Grupları]
Grupsayısı=5:4:1
LekeSayısı=12:10:2
RölatifSayı=62:50:12
01=AX_ 01 +34.967 +42.385 239.185 -1.000 0000 0 +34.967 +42.385 +34.967 +42.385
02=HH_ 01 +16.299 +09.771 206.571 +0.000 0000 0 +17.602 +11.237 +14.996 +08.305 +16.299 +10.737 +16.299 +08.805
03=EAI 04 +07.520 -23.482 173.318 +0.000 0000 0 +08.848 -16.347 +05.257 -30.617 +07.520 -16.547 +07.520 -30.417
04=DSI 04 +08.372 -47.221 149.579 +0.000 0000 0 +09.815 -41.374 +06.929 -53.690 +08.372 -41.574 +08.372 -52.869
05=BXO 02 -09.312 -37.835 158.965 +0.000 0000 0 -08.767 -36.349 -09.858 -39.321 -09.312 -36.849 -09.312 -38.821

20260304.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.