Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Sunday, 10 September 2023

‹ 09.09.2023 2023 11.09.2023 ›

Photosphere sunspot drawing and RDS evaluation

10.09.2023 photosphere drawing

High-resolution scan (3224 px)

Time
08:50 UT
Observer
Başar COŞKUNOĞLU
g
12
f
81
R
201
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 2Group 1 · AX_ – 2 Group 2 · AX_ – 2Group 2 · AX_ – 2 Group 3 · HS_ – 3Group 3 · HS_ – 3 Group 4 · AX_ – 3Group 4 · AX_ – 3 Group 5 · CSI – 6Group 5 · CSI – 6 Group 6 · EHC – 28Group 6 · EHC – 28 Group 7 · CSI – 25Group 7 · CSI – 25 Group 8 · HA_ – 1Group 8 · HA_ – 1 Group 9 · HS_ – 1Group 9 · HS_ – 1 Group 10 · AX_ – 2Group 10 · AX_ – 2 Group 11 · BXO – 3Group 11 · BXO – 3 Group 12 · AX_ – 5Group 12 · AX_ – 5
RDS data file (.gzd) 
[Gözlem]
Tarih=10.09.2023
Saat=08:50
Gözlemci=Başar COŞKUNOĞLU
KontrolEden=Hikmet ÇAKMAK
Durumaçısı=23.1
Enlemaçısı=7.25
Boylamaçısı=272.6
Boylamfark=2
GKalite=3
GDurum=K.T
Kuzeyaçısı=0.0
Sırano=19817
AyRasatNo=9
RasatÖnceki=09.09.2023
RasatSonraki=11.09.2023

[Leke Grupları]
Grupsayısı=12:9:3
LekeSayısı=81:71:10
RölatifSayı=201:161:40
01=AX_ 02 +12.291 +75.827 348.427 +0.000 0000 0 +12.765 +76.443 +11.816 +75.211 +12.291 +75.943 +12.291 +75.711
02=AX_ 02 +16.627 +71.132 343.732 +0.000 0000 0 +16.927 +72.290 +16.327 +69.975 +16.627 +71.790 +16.627 +70.475
03=HS_ 03 +19.368 +69.360 341.960 +0.000 0000 0 +19.936 +70.821 +18.799 +67.899 +19.368 +70.321 +19.368 +68.399
04=AX_ 03 +16.417 +62.375 334.975 +0.000 0000 0 +16.945 +63.480 +15.889 +61.269 +16.417 +62.980 +16.417 +61.770
05=CSI 06 +14.619 +39.296 311.896 +0.000 0000 0 +15.368 +41.317 +13.871 +37.274 +14.619 +40.818 +14.619 +37.775
06=EHC 28 +17.274 +06.487 279.870 +0.000 0000 0 +19.821 +12.632 +14.726 +00.342 +17.274 +12.432 +17.274 +00.542
07=CSI 25 +24.941 -25.948 246.652 14.366 0000 0 +27.245 -19.522 +22.637 -32.373 +23.691 -20.692 +26.388 -31.289
08=HA_ 01 +11.893 -66.870 206.513 +0.000 0000 0 +12.691 -64.820 +11.960 -67.354 +11.893 -66.103 +11.893 -67.637
09=HS_ 01 +08.660 -75.558 197.420 +0.000 0000 0 +09.248 -74.591 +08.710 -76.525 +08.660 -75.910 +08.660 -76.250
10=AX_ 02 -23.821 +50.514 323.114 +0.000 0000 0 -23.373 +51.146 -24.268 +49.881 -23.821 +50.646 -23.821 +50.382
11=BXO 03 -26.886 -26.605 245.995 +0.000 0000 0 -26.482 -23.932 -27.290 -29.277 -26.886 -24.432 -26.886 -28.778
12=AX_ 05 -05.406 -69.850 202.750 +0.000 0000 0 -04.485 -69.269 -06.327 -70.432 -05.406 -69.769 -05.406 -69.931
20230910.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.