Solar Images Friday, 26 February 2021
‹ 25.02.2021 2021 01.03.2021 ›Photosphere sunspot drawing and RDS evaluation
- Time
- 07:30 UT
- Observer
- Oğuzhan ÇAKIR
- g
- 1
- f
- 14
- R
- 24
- Seeing
- 3 / 5
Sunspot groups and observation details →
Sunspot groups (from the drawing)
RDS data file (.gzd)
[Gözlem] Tarih=26.02.2021 Saat=07:30 Gözlemci=Oğuzhan ÇAKIR KontrolEden=Ergün EGE Durumaçısı=-20.85 Enlemaçısı=-7.18 Boylamaçısı=258.61 Boylamfark=2 GKalite=3 GDurum=G.T Kuzeyaçısı=-0.7 Sırano=19133 AyRasatNo=15 RasatÖnceki=25.02.2021 RasatSonraki=01.03.2021 [Leke Grupları] Grupsayısı=1:1:0 LekeSayısı=14:14:0 RölatifSayı=24:24:0 01=DSI 14 +18.329 +48.230 306.633 19.978 0000 0 +20.692 +52.106 +15.965 +43.941 +17.304 +50.393 +19.296 +44.90220210226.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 →
2021/20210226_oc · OC · 15 frames · 321.4 MB · 07:36:25–08:10:25 UT
07:36:25 UT · 40 ms
07:50:38 UT · 40 ms
08:10:25 UT · 70 ms · over-exposed
08:01:05 UT · 40 ms
07:59:53 UT · 70 ms · over-exposed
07:48:49 UT · 70 ms · over-exposed
07:57:42 UT · 70 ms
07:56:59 UT · 70 ms
07:56:18 UT · 70 ms
07:55:32 UT · 40 ms
07:54:28 UT · 40 ms
07:53:25 UT · 40 ms
07:51:52 UT
07:48:02 UT
07:46:38 UT
Coronado H-α animations from frame sequences
No Coronado observation for this day.


