Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Thursday, 22 August 2024

‹ 21.08.2024 2024 23.08.2024 ›

Photosphere sunspot drawing and RDS evaluation

22.08.2024 photosphere drawing

High-resolution scan (3230 px)

Time
08:45 UT
Observer
Süleyman FİŞEK
g
13
f
99
R
229
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 1Group 1 · AX_ – 1 Group 2 · EHI – 13Group 2 · EHI – 13 Group 3 · AX_ – 1Group 3 · AX_ – 1 Group 4 · BXI – 7Group 4 · BXI – 7 Group 5 · HS_ – 1Group 5 · HS_ – 1 Group 6 · CHO – 2Group 6 · CHO – 2 Group 7 · HK_ – 1Group 7 · HK_ – 1 Group 8 · EHC – 29Group 8 · EHC – 29 Group 9 · CHI – 7Group 9 · CHI – 7 Group 10 · DHC – 24Group 10 · DHC – 24 Group 11 · AX_ – 1Group 11 · AX_ – 1 Group 12 · CSO – 5Group 12 · CSO – 5 Group 13 · EHC – 7Group 13 · EHC – 7
RDS data file (.gzd) 
[Gözlem]
Tarih=22.08.2024
Saat=08:45
Gözlemci=Süleyman FİŞEK
KontrolEden=Ergün EGE
Durumaçısı=18.48
Enlemaçısı=6.96
Boylamaçısı=12.86
Boylamfark=2
GKalite=3
GDurum=G.T , K.T
Kuzeyaçısı=-0.5
Sırano=20070
AyRasatNo=22
RasatÖnceki=21.08.2024
RasatSonraki=23.08.2024

[Leke Grupları]
Grupsayısı=13:6:7
LekeSayısı=99:25:74
RölatifSayı=229:85:144
01=AX_ 01 +24.597 +73.565 086.425 -1.000 0000 0 +24.597 +73.565 +24.597 +73.565
02=EHI 13 +19.228 +26.894 039.754 10.934 0000 0 +21.706 +32.740 +16.749 +21.714 +17.845 +30.290 +18.966 +24.475
03=AX_ 01 +27.288 +15.947 028.807 -1.000 0000 0 +27.288 +15.947 +27.288 +15.947
04=BXI 07 +22.207 +08.437 021.297 +0.000 0000 0 +23.470 +10.861 +20.945 +06.120 +22.207 +10.661 +22.207 +06.212
05=HS_ 01 +07.136 -43.917 328.943 +0.000 0000 0 +07.883 -42.896 +06.389 -44.938 +07.136 -43.396 +07.136 -44.438
06=CHO 02 +07.491 -74.370 298.823 82.941 0000 0 +09.346 -72.374 +05.637 -75.699 +08.420 -74.201 +05.872 -73.886
07=HK_ 01 -08.458 +77.643 090.503 +0.000 0000 0 -07.657 +79.147 -09.258 +76.138 -08.458 +78.647 -08.458 +76.638
08=EHC 29 -11.192 +08.917 021.777 06.784 0000 0 -07.492 +16.270 -14.891 +01.563 -09.927 +14.464 -10.796 +07.137
09=CHI 07 -16.183 -04.358 008.502 28.165 0000 0 -14.266 -01.651 -18.100 -07.650 -16.202 -03.797 -14.821 -06.378
10=DHC 24 -01.916 -23.300 349.857 17.780 0000 0 +00.419 -17.642 -04.251 -28.365 -02.923 -18.828 -00.946 -25.800
11=AX_ 01 -09.790 -35.299 337.561 -1.000 0000 0 -09.790 -35.299 -09.790 -35.299
12=CSO 05 -26.570 -40.576 332.284 05.210 0000 0 -24.767 -37.640 -27.347 -43.512 -25.654 -38.882 -26.570 -43.312
13=EHC 07 -08.712 -60.430 312.817 00.884 0000 0 -07.212 -54.623 -10.213 -65.464 -08.993 -56.382 -08.882 -63.584
20240822.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.