Solar Images Monday, 25 May 2026

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Photosphere sunspot drawing and RDS evaluation

25.05.2026 photosphere drawing

High-resolution scan (3227 px)

Time
09:40 UT
Observer
Burçin TANIK
g
7
f
25
R
95
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=25.05.2026
Saat=09:40
Gözlemci=Burçin TANIK
KontrolEden=Tuğba BOZTEPE
Durumaçısı=-17.78
Enlemaçısı=-1.49
Boylamaçısı=194.77
Boylamfark=1
GKalite=3
GDurum=G.T
Kuzeyaçısı=-1.1
Sırano=20472
AyRasatNo=14
RasatÖnceki=22.05.2026
RasatSonraki=26.05.2026

[Leke Grupları]
Grupsayısı=7:2:5
LekeSayısı=25:4:21
RölatifSayı=95:24:71
01=BXO 03 +06.875 -34.439 160.331 17.589 0000 0 +07.731 -32.363 +06.200 -36.515 +07.288 -32.805 +06.329 -35.833
02=AX_ 01 +09.943 -52.198 142.572 -1.000 0000 0 +09.943 -52.198 +09.943 -52.198
03=HS_ 01 -16.211 +30.652 225.422 +0.000 0000 0 -15.586 +31.451 -16.836 +29.853 -16.211 +30.951 -16.211 +30.353
04=DAO 08 -14.634 -19.643 175.127 +0.000 0000 0 -12.949 -16.503 -16.318 -22.783 -14.634 -16.703 -14.634 -22.583
05=HS_ 01 -19.184 -25.303 169.467 +0.000 0000 0 -17.878 -24.152 -20.491 -26.453 -19.184 -24.653 -19.184 -25.953
06=EKC 10 -10.129 -58.535 136.235 39.539 0000 0 -04.917 -51.535 -15.342 -65.535 -13.185 -53.486 -06.492 -61.658
07=AX_ 01 -15.666 -70.833 123.937 -1.000 0000 0 -15.666 -70.833 -15.666 -70.833
20260525.gzd

Chromosphere (H-α) FITS frames

H-α

The images are made automatically with a fixed, gentle rule: uneven illumination and most of the limb darkening are removed, and the brightness is shown on a linear scale (no sharpening); prominences get their own scale outside the limb. Frames are ordered by sharpness (seeing); frames without the Sun (darks, bias) come last. Method →

2026/20260525_bto · BTO · 4 frames · 85.7 MB · 09:52:53–10:03:01 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.