Observation 14.03.2015 · Istanbul University Observatory Solar Observations

Daily Sunspot Evaluation

Observation Details Saturday, 14 March 2015

No: 17380
Date: 2015 / 03 / 14,361
Time: 08:40 UT
Seeing: 3 / 5
Number of groups (g): 2
Number of spots (f): 35
Relative number (R): 55
L_f: 2
P₀: -24.25°
B₀: -7.19°
L₀: 178.90°
Observer: Korhan YELKENCİ

Remarks: Bulutlar Arasında

14.03.2015 photosphere drawing

Sunspot groups

No	Group (class – spots)	B	Δ L	L	Δ L_f	U	NOAA
1	EKC – 31	-17	15W	194	17W	12.4
2	AX_ – 4	-16	11E	168	09E	02.4

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