Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Tuesday, 7 March 2023

‹ 06.03.2023 2023 08.03.2023 ›

Photosphere sunspot drawing and RDS evaluation

07.03.2023 photosphere drawing

High-resolution scan (3230 px)

Time
07:40 UT
Observer
Korhan YELKENCİ
g
11
f
44
R
154
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · AX_ – 1Group 1 · AX_ – 1 Group 2 · CSO – 3Group 2 · CSO – 3 Group 3 · HS_ – 1Group 3 · HS_ – 1 Group 4 · HS_ – 1Group 4 · HS_ – 1 Group 5 · HS_ – 1Group 5 · HS_ – 1 Group 6 · DAI – 15Group 6 · DAI – 15 Group 7 · CAO – 2Group 7 · CAO – 2 Group 8 · CRO – 2Group 8 · CRO – 2 Group 9 · DKI – 12Group 9 · DKI – 12 Group 10 · HS_ – 5Group 10 · HS_ – 5 Group 11 · AX_ – 1Group 11 · AX_ – 1
RDS data file (.gzd) 
[Gözlem]
Tarih=7.03.2023
Saat=07:40
Gözlemci=Korhan YELKENCİ
KontrolEden=Hikmet ÇAKMAK
Durumaçısı=-22.9
Enlemaçısı=-7.25
Boylamaçısı=224.83
Boylamfark=2
GKalite=3
GDurum=B.A
Kuzeyaçısı=-0.5
Sırano=19668
AyRasatNo=2
RasatÖnceki=06.03.2023
RasatSonraki=08.03.2023

[Leke Grupları]
Grupsayısı=11:7:4
LekeSayısı=44:24:20
RölatifSayı=154:94:60
01=AX_ 01 +20.739 +76.312 301.142 -1.000 0000 0 +20.739 +76.312 +20.739 +76.312
02=CSO 03 +15.297 +47.691 272.521 +0.000 0000 0 +16.580 +50.520 +14.535 +44.861 +15.297 +50.210 +15.297 +45.362
03=HS_ 01 +07.866 +32.698 257.528 +0.000 0000 0 +08.588 +33.598 +07.143 +31.797 +07.866 +33.990 +07.866 +32.298
04=HS_ 01 +32.177 +11.416 236.246 +0.000 0000 0 +33.408 +12.262 +30.947 +10.570 +32.177 +11.762 +32.177 +11.700
05=HS_ 01 +27.184 -01.634 223.196 +0.000 0000 0 +27.962 -01.620 +26.407 -02.205 +27.184 -01.841 +27.184 -01.426
06=DAI 15 +09.350 -08.219 216.611 16.351 0000 0 +10.929 -02.202 +07.142 -14.237 +10.729 -02.402 +07.342 -14.370
07=CAO 02 +22.615 -51.948 172.882 +0.000 0000 0 +23.325 -48.640 +21.904 -55.833 +22.615 -48.852 +22.615 -55.450
08=CRO 02 -09.787 +25.275 250.105 16.103 0000 0 -08.577 +28.879 -10.997 +21.670 -08.837 +28.679 -10.797 +21.870
09=DKI 12 -22.527 -32.214 192.616 31.215 0000 0 -20.774 -29.445 -24.280 -34.982 -20.974 -29.645 -24.800 -34.782
10=HS_ 05 -23.882 -63.940 160.890 +0.000 0000 0 -23.215 -62.535 -24.549 -65.345 -23.882 -63.350 -23.882 -64.845
11=AX_ 01 -12.845 -80.932 143.898 -1.000 0000 0 -12.845 -80.932 -12.845 -80.932
20230307.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.