MOA 2021-BLG-117

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Event Parameters

Internal ID:	gb6-R-10-568
Discovery date:	2021-05-12T23:26:21
RA:	17:56:12.69
Dec:	-26:56:45.77
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
48107	17:56:12.83	-26:56:50.37	20.29 ± 0.13	4.94
48133	17:56:12.71	-26:56:45.62	17.60 ± 0.03	1.20
48182	17:56:12.53	-26:56:44.32	18.37 ± 0.03	2.65
48232	17:56:12.38	-26:56:45.86	20.82 ± 0.17	3.74

Last 5 photometry measurements

Observation date	I mag	seeing
2460235.907 (2023-Oct-18.407)	17.44 ± 0.04	3.96
2460239.931 (2023-Oct-22.431)	17.45 ± 0.06	3.55
2460244.880 (2023-Oct-27.380)	17.46 ± 0.09	4.39
2460245.875 (2023-Oct-28.375)	17.48 ± 0.06	3.30
2460246.874 (2023-Oct-29.374)	17.37 ± 0.06	3.58

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8348.34)

Single lens fit parameters

t_max	=	JD 2459349.87	±	0.04 UT (2021-May-15.37)
t_E	=	8.69	±	1.23 days
u₀	=	0.0664	±	0.1427
I_base	=	17.62	±	0.07

External data

Gzipped FITS finder chart

All photometry data

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