Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Wednesday, 3 July 2024

‹ 02.07.2024 2024 05.07.2024 ›

Photosphere sunspot drawing and RDS evaluation

03.07.2024 photosphere drawing

High-resolution scan (3230 px)

Time
08:20 UT
Observer
Korhan YELKENCİ
g
11
f
91
R
201
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · CAI – 17Group 1 · CAI – 17 Group 2 · EAI – 7Group 2 · EAI – 7 Group 3 · HS_ – 1Group 3 · HS_ – 1 Group 4 · HS_ – 1Group 4 · HS_ – 1 Group 5 · HS_ – 1Group 5 · HS_ – 1 Group 6 · DAI – 6Group 6 · DAI – 6 Group 7 · AX_ – 5Group 7 · AX_ – 5 Group 8 · CAI – 5Group 8 · CAI – 5 Group 9 · EAC – 42Group 9 · EAC – 42 Group 10 · AX_ – 4Group 10 · AX_ – 4 Group 11 · CAI – 2Group 11 · CAI – 2
RDS data file (.gzd) 
[Gözlem]
Tarih=3.07.2024
Saat=08:20
Gözlemci=Korhan YELKENCİ
KontrolEden=
Durumaçısı=-1.43
Enlemaçısı=3.15
Boylamaçısı=314.42
Boylamfark=2
GKalite=3
GDurum=B.A
Kuzeyaçısı=-0.7
Sırano=20022
AyRasatNo=3
RasatÖnceki=02.07.2024
RasatSonraki=5.07.2024

[Leke Grupları]
Grupsayısı=11:3:8
LekeSayısı=91:25:66
RölatifSayı=201:55:146
01=CAI 17 +03.889 +16.906 331.326 22.897 0000 0 +05.368 +20.400 +02.410 +13.771 +05.830 +19.840 +02.610 +13.971
02=EAI 07 +07.544 -27.429 286.991 -1.000 0000 0 +08.199 -20.590 +06.889 -34.800
03=HS_ 01 +15.580 -32.313 282.107 -1.000 0000 0 +16.430 -31.481 +14.730 -33.145
04=HS_ 01 -15.111 +69.373 023.793 -1.000 0000 0 -14.788 +69.807 -15.434 +68.939
05=HS_ 01 -10.625 +69.146 023.566 -1.000 0000 0 -10.370 +69.545 -10.880 +68.747
06=DAI 06 -16.298 +54.473 008.893 34.118 0000 0 -12.774 +59.749 -19.822 +49.196 -12.974 +59.477 -19.622 +49.570
07=AX_ 05 -19.250 +43.698 358.118 +0.000 0000 0 -17.403 +45.130 -21.970 +42.266 +00.000 +00.000 +00.000 +00.000
08=CAI 05 -18.823 +33.495 347.915 52.686 0000 0 -16.618 +35.185 -21.280 +31.806 -16.928 +34.985 -20.828 +32.600
09=EAC 42 -04.368 +15.420 329.840 16.927 0000 0 -01.891 +23.124 -06.846 +07.715 -02.910 +22.924 -06.597 +07.915
10=AX_ 04 -16.145 +08.148 322.568 -1.000 0000 0 -15.171 +08.592 -17.119 +07.705
11=CAI 02 -19.273 -80.503 233.917 15.831 0000 0 -17.941 -76.202 -20.605 -84.804 -18.141 -76.402 -20.268 -83.928
20240703.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.