Observation 11.04.2016 · Istanbul University Observatory Solar Observations

Daily Sunspot Evaluation

Observation Details Monday, 11 April 2016

No: 17717
Date: 2016 / 04 / 11,299
Time: 07:10 UT
Seeing: 3 / 5
Number of groups (g): 2
Number of spots (f): 23
Relative number (R): 43
L_f: 3
P₀: -26.18°
B₀: -5.87°
L₀: 19.67°
Observer: H.ÇAKMAK=T.Y.

Remarks: Görüntü Titremesi, Hafif Sis

11.04.2016 photosphere drawing

Sunspot groups

No	Group (class – spots)	B	Δ L	L	Δ L_f	U	NOAA
1	BXO – 4	15	01W	20	04W	03.1
2	EKI – 19	10	38E	341	35E	12.6

‹ Previous Report for April 2016 Images of this day Next ›