Daily Sunspot Evaluation

Observation Details Monday, 31 July 2023

No
19779
Date
2023 / 07 / 31,440
Time
10:34 UT
Seeing
3 / 5
Number of groups (g)
11
Number of spots (f)
48
Relative number (R)
158
Lf
1
P0
10.45°
B0
5.70°
L0
93.49°
Observer
Ergün EGE

Remarks: Bulutlar Arasında, Kenar Titremesi

31.07.2023 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1AX_ – 1 1478.7W172 79.7W2.8
2ESI – 13 1101.9E92 00.9E13.0
3CSI – 7 2226.3E67 25.3E6.5
4AX_ – 1 1733.7E60 32.7E0.7
5BXO – 3 957.8E36 56.8E3.4
6HA_ – 1 2359.3E34 58.3E2.0
7DAI – 14 -1030.7W124 31.7W9.5
8AX_ – 3 -1714.2W108 15.2W1.2
9AX_ – 1 -2316.6E77 15.6E0.5
10HS_ – 1 -929.9E64 28.9E1.6
11BXO – 3 -1941.9E52 40.9E4.2

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