Daily Sunspot Evaluation

Observation Details Tuesday, 17 March 2026

No
20435
Date
2026 / 03 / 17,406
Time
09:45 UT
Seeing
3 / 5
Number of groups (g)
3
Number of spots (f)
16
Relative number (R)
46
Lf
1
P0
-24.76°
B0
-7.12°
L0
26.04°
Observer
Emre YILMAN

Remarks: Hafif Sis

17.03.2026 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1CSO – 4 1322.2W48 23.2W5.6
2CSI – 5 -1610.4E16 09.4E5.5
3BXI – 7 -621.4E5 20.4E4.7

‹ Previous Report for March 2026 Images of this day Next ›