Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Saturday, 29 June 2024

‹ 28.06.2024 2024 30.06.2024 ›

Photosphere sunspot drawing and RDS evaluation

29.06.2024 photosphere drawing

High-resolution scan (3230 px)

Time
11:25 UT
Observer
Korhan YELKENCİ
g
13
f
64
R
194
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · HS_ – 2Group 1 · HS_ – 2 Group 2 · BXI – 6Group 2 · BXI – 6 Group 3 · CAI – 4Group 3 · CAI – 4 Group 4 · CAI – 5Group 4 · CAI – 5 Group 5 · AX_ – 3Group 5 · AX_ – 3 Group 6 · HS_ – 2Group 6 · HS_ – 2 Group 7 · AX_ – 2Group 7 · AX_ – 2 Group 8 · AX_ – 2Group 8 · AX_ – 2 Group 9 · BXI – 3Group 9 · BXI – 3 Group 10 · CAI – 7Group 10 · CAI – 7 Group 11 · EAI – 16Group 11 · EAI – 16 Group 12 · EAI – 11Group 12 · EAI – 11 Group 13 · AX_ – 1Group 13 · AX_ – 1
RDS data file (.gzd) 
[Gözlem]
Tarih=29.06.2024
Saat=11:25
Gözlemci=Korhan YELKENCİ
KontrolEden=Süleyman FİŞEK
Durumaçısı=-3.18
Enlemaçısı=2.72
Boylamaçısı=5.66
Boylamfark=0
GKalite=3
GDurum=B.A
Kuzeyaçısı=-0.5
Sırano=20018
AyRasatNo=26
RasatÖnceki=28.06.2024
RasatSonraki=30.06.2024

[Leke Grupları]
Grupsayısı=13:3:10
LekeSayısı=64:12:52
RölatifSayı=194:42:152
01=HS_ 02 +25.514 +18.809 024.469 +0.000 0000 0 +26.526 +20.800 +24.503 +17.609 +25.514 +19.904 +25.514 +17.714
02=BXI 06 +04.785 -37.170 328.490 22.997 0000 0 +05.960 -34.913 +03.610 -39.426 +05.463 -35.269 +03.761 -38.994
03=CAI 04 +09.960 -77.395 288.265 19.991 0000 0 +10.829 -72.602 +07.363 -82.187 +10.578 -72.802 +08.256 -79.200
04=CAI 05 -15.637 +59.240 064.684 27.129 0000 0 -13.631 +62.740 -17.642 +55.975 -13.831 +60.838 -16.217 +56.175
05=AX_ 03 -04.840 +43.244 048.904 +0.000 0000 0 -04.584 +44.641 -05.960 +41.846 -04.840 +44.141 -04.840 +42.347
06=HS_ 02 -10.141 +20.679 026.339 +0.000 0000 0 -09.101 +21.578 -11.180 +19.780 -10.141 +21.780 -10.141 +20.280
07=AX_ 02 -14.260 +20.586 026.246 +0.000 0000 0 -13.489 +21.422 -15.310 +19.750 -14.260 +20.922 -14.260 +20.250
08=AX_ 02 -16.110 +11.296 016.956 +0.000 0000 0 -15.416 +12.260 -16.606 +10.566 -16.110 +11.643 -16.110 +10.949
09=BXI 03 -19.404 -01.443 004.217 35.301 0000 0 -18.455 +00.544 -20.354 -03.431 -17.611 +00.121 -19.959 -03.199
10=CAI 07 -26.494 -12.386 353.274 21.248 0000 0 -25.170 -09.725 -27.817 -15.470 -25.706 -09.925 -27.617 -14.847
11=EAI 16 -17.600 -15.756 349.904 17.772 0000 0 -14.966 -08.933 -20.235 -22.580 -15.448 -09.609 -19.501 -22.380
12=EAI 11 -03.166 -35.864 329.796 21.116 0000 0 -00.203 -28.741 -06.129 -42.987 -00.615 -29.514 -05.635 -42.663
13=AX_ 01 -15.280 -43.114 322.546 -1.000 0000 0 -15.280 -43.114 -15.280 -43.114
20240629.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.