Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Wednesday, 3 May 2023

‹ 02.05.2023 2023 04.05.2023 ›

Photosphere sunspot drawing and RDS evaluation

03.05.2023 photosphere drawing

High-resolution scan (3222 px)

Time
11:15 UT
Observer
Olcay PLEVNE
g
7
f
38
R
108
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · BXI – 6Group 1 · BXI – 6 Group 2 · ESO – 8Group 2 · ESO – 8 Group 3 · CSO – 8Group 3 · CSO – 8 Group 4 · EAI – 11Group 4 · EAI – 11 Group 5 · AX_ – 1Group 5 · AX_ – 1 Group 6 · HS_ – 3Group 6 · HS_ – 3 Group 7 · HS_ – 1Group 7 · HS_ – 1
RDS data file (.gzd) 
[Gözlem]
Tarih=3.05.2023
Saat=11:15
Gözlemci=Olcay PLEVNE
KontrolEden=Burçin TANIK
Durumaçısı=-23.72
Enlemaçısı=-3.97
Boylamaçısı=190.72
Boylamfark=0
GKalite=3
GDurum=K.T
Kuzeyaçısı=0.0
Sırano=19704
AyRasatNo=3
RasatÖnceki=02.05.2023
RasatSonraki=04.05.2023

[Leke Grupları]
Grupsayısı=7:4:3
LekeSayısı=38:33:5
RölatifSayı=108:73:35
01=BXI 06 +18.443 +23.526 214.246 +0.000 0000 0 +22.190 +28.343 +14.866 +18.709 +18.443 +28.143 +18.443 +18.909
02=ESO 08 +12.279 -43.684 147.360 +0.000 0000 0 +14.999 -37.995 +09.559 -49.372 +12.279 -38.195 +12.279 -49.172
03=CSO 08 +15.525 -55.943 134.777 +0.000 0000 0 +17.405 -52.172 +13.644 -59.714 +15.525 -52.372 +15.525 -59.514
04=EAI 11 +07.975 -74.965 115.755 +0.000 0000 0 +10.179 -67.962 +05.771 -81.968 +07.975 -68.162 +07.975 -81.768
05=AX_ 01 -17.550 +79.391 270.111 -1.000 0000 0 -17.550 +79.391 -17.550 +79.391
06=HS_ 03 -23.000 +75.125 265.845 +0.000 0000 0 -19.971 +84.109 -26.290 +66.142 -23.000 +83.608 -23.000 +66.642
07=HS_ 01 -07.561 -66.390 124.681 +0.000 0000 0 -06.260 -63.593 -08.862 -68.485 -07.561 -64.444 -07.561 -68.336
20230503.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.