MOA 2020-BLG-052

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Event Parameters

Internal ID:	gb4-R-1-174759
Discovery date:	2020-03-11T19:44:02
RA:	17:51:08.61
Dec:	-30:26:55.01
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
3256	17:51:08.49	-30:26:57.00	16.70 ± 0.02	3.55
3289	17:51:08.64	-30:26:54.27	15.88 ± 0.03	0.37
3361	17:51:08.93	-30:26:54.01	16.41 ± 0.05	3.75

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.899 (2024-Oct-28.399)	15.90 ± 0.02	4.97
2460611.911 (2024-Oct-28.411)	15.88 ± 0.04	5.30
2460611.921 (2024-Oct-28.421)	15.97 ± 0.05	5.51
2460611.930 (2024-Oct-28.430)	16.02 ± 0.08	4.76
2460614.875 (2024-Oct-31.375)	15.88 ± 0.05	5.37

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 40401.73)

Single lens fit parameters

t_max	=	JD 2458955.32	±	0.28 UT (2020-Apr-15.82)
t_E	=	65.73	±	2.41 days
u₀	=	0.0001	±	0.0084
I_base	=	17.41	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice