Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Saturday, 16 March 2024

‹ 14.03.2024 2024 17.03.2024 ›

Photosphere sunspot drawing and RDS evaluation

16.03.2024 photosphere drawing

High-resolution scan (3230 px)

Time
07:40 UT
Observer
Korhan YELKENCİ
g
5
f
27
R
77
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 1Group 1 · AX_ – 1 Group 2 · AX_ – 5Group 2 · AX_ – 5 Group 3 · HS_ – 1Group 3 · HS_ – 1 Group 4 · CAI – 8Group 4 · CAI – 8 Group 5 · CAI – 12Group 5 · CAI – 12
RDS data file (.gzd) 
[Gözlem]
Tarih=16.03.2024
Saat=07:40
Gözlemci=Korhan YELKENCİ
KontrolEden=Olcay PLEVNE
Durumaçısı=-24.67
Enlemaçısı=-7.14
Boylamaçısı=315.49
Boylamfark=2
GKalite=3
GDurum=H.S
Kuzeyaçısı=-0.4
Sırano=19934
AyRasatNo=8
RasatÖnceki=14.03.2024
RasatSonraki=17.03.2024

[Leke Grupları]
Grupsayısı=5:3:2
LekeSayısı=27:7:20
RölatifSayı=77:37:40
01=AX_ 01 +22.738 +62.404 017.894 -1.000 0000 0 +22.738 +62.404 +22.738 +62.404
02=AX_ 05 +08.807 +16.104 331.594 +0.000 0000 0 +09.944 +17.460 +07.671 +14.749 +00.000 +00.000 +00.000 +00.000
03=HS_ 01 +27.272 -43.596 271.894 +0.000 0000 0 +28.227 -43.810 +26.318 -44.111 +27.272 -43.945 +27.272 -43.247
04=CAI 08 -22.456 +07.559 323.490 17.851 0000 0 -21.614 +09.752 -23.297 +05.365 -21.841 +09.490 -23.970 +05.586
05=CAI 12 -18.176 -01.482 314.800 23.445 0000 0 -15.906 +03.522 -20.446 -06.486 -16.106 +03.322 -20.246 -06.286
20240316.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.