Solar Images Friday, 29 January 2021

‹ 28.01.2021 2021 02.02.2021 ›

Photosphere sunspot drawing and RDS evaluation

29.01.2021 photosphere drawing

High-resolution scan (3236 px)

Time
07:53 UT
Observer
Oğuzhan ÇAKIR
g
1
f
2
R
12
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=29.01.2021
Saat=07:53
Gözlemci=Oğuzhan ÇAKIR
KontrolEden=Burçin TANIK
Durumaçısı=-11.13
Enlemaçısı=-5.83
Boylamaçısı=267.1
Boylamfark=2
GKalite=3
GDurum=K.T
Kuzeyaçısı=-0.6
Sırano=19118
AyRasatNo=13
RasatÖnceki=28.01.2021
RasatSonraki=02.02.2021

[Leke Grupları]
Grupsayısı=1:0:1
LekeSayısı=2:0:2
RölatifSayı=12:0:12
01=AX_ 02 -15.984 -17.636 249.464 +0.000 0000 0 -15.408 -16.812 -16.561 -18.459 -15.984 -17.312 -15.984 -17.959
20210129.gzd

Chromosphere (H-α) FITS frames

H-α

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 →

2021/20210129_oc · OC · 17 frames · 364.3 MB · 07:58:49–08:36:08 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.