Istanbul University Faculty of Science

SOLAR OBSERVATIONS

Istanbul University Observatory · Sunspot observations since 1950

Observatory

Solar Images Sunday, 14 April 2024

‹ 13.04.2024 2024 15.04.2024 ›

Photosphere sunspot drawing and RDS evaluation

14.04.2024 photosphere drawing

High-resolution scan (3230 px)

Time
06:20 UT
Observer
Korhan YELKENCİ
g
10
f
77
R
177
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

Group 1 · HS_ – 4Group 1 · HS_ – 4 Group 2 · DAI – 35Group 2 · DAI – 35 Group 3 · CAI – 13Group 3 · CAI – 13 Group 4 · CAI – 12Group 4 · CAI – 12 Group 5 · HS_ – 3Group 5 · HS_ – 3 Group 6 · CAO – 2Group 6 · CAO – 2 Group 7 · HS_ – 2Group 7 · HS_ – 2 Group 8 · AX_ – 1Group 8 · AX_ – 1 Group 9 · BXI – 4Group 9 · BXI – 4 Group 10 · HS_ – 1Group 10 · HS_ – 1
RDS data file (.gzd) 
[Gözlem]
Tarih=14.04.2024
Saat=06:20
Gözlemci=Korhan YELKENCİ
KontrolEden=Korhan YELKENCİ
Durumaçısı=-26.03
Enlemaçısı=-5.65
Boylamaçısı=293.66
Boylamfark=3
GKalite=3
GDurum=B.A
Kuzeyaçısı=-0.5
Sırano=19960
AyRasatNo=13
RasatÖnceki=13.04.2024
RasatSonraki=15.04.2024

[Leke Grupları]
Grupsayısı=10:5:5
LekeSayısı=77:67:10
RölatifSayı=177:117:60
01=HS_ 04 +07.111 +66.821 000.481 +0.000 0000 0 +08.206 +68.297 +06.150 +65.345 +07.111 +67.797 +07.111 +65.845
02=DAI 35 +25.120 +17.965 311.625 24.981 0000 0 +27.645 +23.429 +22.379 +12.500 +27.445 +23.229 +22.579 +12.700
03=CAI 13 +19.241 -10.846 282.814 18.529 0000 0 +20.854 -05.995 +17.627 -15.696 +20.654 -06.195 +17.827 -14.669
04=CAI 12 +11.170 -23.417 270.243 41.510 0000 0 +13.300 -21.338 +09.311 -25.495 +12.830 -21.538 +09.511 -25.295
05=HS_ 03 +26.691 -69.390 224.270 +0.000 0000 0 +27.661 -67.144 +25.720 -71.637 +26.691 -67.644 +26.691 -71.136
06=CAO 02 -08.202 +25.688 319.348 19.433 0000 0 -07.117 +28.400 -09.287 +22.975 -07.317 +28.200 -09.870 +23.175
07=HS_ 02 -20.462 -42.543 251.117 +0.000 0000 0 -19.514 -41.325 -21.410 -43.762 -20.462 -41.825 -20.462 -43.261
08=AX_ 01 -10.701 -60.642 233.180 -1.000 0000 0 -10.701 -60.642 -10.701 -60.642
09=BXI 04 -13.978 -62.838 230.822 +0.000 0000 0 -13.308 -61.257 -14.648 -64.420 -13.978 -61.757 -13.978 -63.920
10=HS_ 01 -17.634 -65.347 228.313 +0.000 0000 0 -16.951 -64.513 -18.316 -66.180 -17.634 -65.130 -17.634 -65.681
20240414.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.