Observation 24.04.2016 · Istanbul University Observatory Solar Observations

Daily Sunspot Evaluation

Observation Details Sunday, 24 April 2016

No: 17730
Date: 2016 / 04 / 24,292
Time: 07:00 UT
Seeing: 4 / 5
Number of groups (g): 3
Number of spots (f): 11
Relative number (R): 41
L_f: 3
P₀: -25.10°
B₀: -4.79°
L₀: 208.08°
Observer: Başar COŞKUNOĞLU

24.04.2016 photosphere drawing

Sunspot groups

No	Group (class – spots)	B	Δ L	L	Δ L_f	U	NOAA
1	HS_ – 6	5	30W	238	33W	2.5
2	AX_ – 4	6	58E	150	55E	1.4
3	HS_ – 1	-2	27E	181	24E	2.1

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