Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Tuesday, 7 November 2023

‹ 06.11.2023 2023 08.11.2023 ›

Photosphere sunspot drawing and RDS evaluation

07.11.2023 photosphere drawing

High-resolution scan (3232 px)

Time
08:15 UT
Observer
Korhan YELKENCİ
g
6
f
40
R
100
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 2Group 1 · AX_ – 2 Group 2 · BXI – 3Group 2 · BXI – 3 Group 3 · AX_ – 1Group 3 · AX_ – 1 Group 4 · AX_ – 1Group 4 · AX_ – 1 Group 5 · DAI – 20Group 5 · DAI – 20 Group 6 · DAI – 13Group 6 · DAI – 13
RDS data file (.gzd) 
[Gözlem]
Tarih=7.11.2023
Saat=08:15
Gözlemci=Korhan YELKENCİ
KontrolEden=Olcay PLEVNE
Durumaçısı=23.34
Enlemaçısı=3.77
Boylamaçısı=227.69
Boylamfark=2
GKalite=3
GDurum=K.T
Kuzeyaçısı=-0.4
Sırano=19866
AyRasatNo=6
RasatÖnceki=06.11.2023
RasatSonraki=08.11.2023

[Leke Grupları]
Grupsayısı=6:4:2
LekeSayısı=40:7:33
RölatifSayı=100:47:53
01=AX_ 02 +23.256 +46.190 273.880 +0.000 0000 0 +23.593 +47.431 +22.919 +44.950 +23.256 +46.931 +23.256 +45.449
02=BXI 03 +10.910 -12.686 215.400 23.600 0000 0 +11.782 -10.999 +10.370 -14.373 +11.502 -11.199 +10.237 -14.173
03=AX_ 01 +22.642 -21.786 205.904 -1.000 0000 0 +22.642 -21.786 +22.642 -21.786
04=AX_ 01 +04.234 -51.765 175.925 -1.000 0000 0 +04.234 -51.765 +04.234 -51.765
05=DAI 20 -14.801 +00.200 227.890 28.611 0000 0 -11.489 +06.194 -18.112 -05.793 -11.689 +05.939 -17.912 -05.593
06=DAI 13 -07.771 -20.792 206.898 12.780 0000 0 -06.230 -14.268 -09.312 -27.317 -06.430 -14.468 -09.112 -27.117
20231107.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.