Solar Images Thursday, 19 January 2023
‹ 18.01.2023 2023 20.01.2023 ›Photosphere sunspot drawing and RDS evaluation
- Time
- 08:57 UT
- Observer
- Burçin TANIK
- g
- 11
- f
- 139
- R
- 249
- Seeing
- 3 / 5
Sunspot groups and observation details →
Sunspot groups (from the drawing)
RDS data file (.gzd)
[Gözlem] Tarih=19.01.2023 Saat=08:57 Gözlemci=Burçin TANIK KontrolEden=Olcay PLEVNE Durumaçısı=-6.55 Enlemaçısı=-4.93 Boylamaçısı=123.04 Boylamfark=2 GKalite=3 GDurum=G.T , B.A , K.T Kuzeyaçısı=-1.1 Sırano=19641 AyRasatNo=12 RasatÖnceki=18.01.2023 RasatSonraki=20.01.2023 [Leke Grupları] Grupsayısı=11:7:4 LekeSayısı=139:80:59 RölatifSayı=249:150:99 01=EHO 07 +24.189 +45.243 168.283 26.658 0000 0 +26.942 +52.800 +21.437 +38.479 +22.505 +50.267 +26.696 +41.873 02=AX_ 04 +20.438 +15.175 138.215 +0.000 0000 0 +21.870 +15.772 +19.788 +14.579 +20.438 +15.272 +20.438 +15.780 03=DRI 13 +10.509 +05.319 128.359 05.745 0000 0 +11.620 +09.834 +09.397 +00.804 +11.220 +08.758 +10.326 +01.816 04=FRC 44 +15.813 -10.315 112.725 43.329 0000 0 +21.340 -01.643 +10.286 -18.988 +17.918 -02.586 +11.403 -09.540 05=DRO 06 +11.103 -39.773 083.267 +0.000 0000 0 +12.570 -36.776 +10.150 -42.769 +11.103 -36.976 +11.103 -42.569 06=BXI 04 +17.869 -48.131 074.909 +0.000 0000 0 +18.765 -46.344 +16.974 -49.918 +17.869 -46.544 +17.869 -49.718 07=BXO 02 +25.270 -65.561 057.479 +0.000 0000 0 +25.571 -63.514 +24.968 -67.608 +25.270 -64.140 +25.270 -67.108 08=ESO 04 -13.680 +50.346 173.386 08.528 0000 0 -12.330 +57.872 -15.328 +42.820 -13.166 +56.417 -15.128 +43.210 09=AX_ 08 -26.181 +11.450 134.490 +0.000 0000 0 -24.568 +12.897 -27.794 +10.200 +00.000 +00.000 +00.000 +00.000 10=AX_ 04 -21.981 +05.478 128.518 +0.000 0000 0 -21.272 +05.924 -22.690 +05.320 -21.981 +05.280 -21.981 +05.676 11=FKI 43 -14.967 -06.407 116.633 15.981 0000 0 -11.884 +01.192 -18.510 -14.700 -14.194 -00.597 -17.306 -11.54020230119.gzd
Chromosphere (H-α) FITS frames
The images are made automatically with a fixed, gentle rule: uneven illumination and most of the limb darkening are removed, and the brightness is shown on a linear scale (no sharpening); prominences get their own scale outside the limb. Frames are ordered by sharpness (seeing); frames without the Sun (darks, bias) come last. Method →
2023/20230119_bto · BTO · 4 frames · 85.7 MB · 09:06:22–09:09:25 UT
Coronado H-α animations from frame sequences
No Coronado observation for this day.






