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
2460599.877 (2024-Oct-16.377)	17.48 ± 0.04	2.60
2460602.901 (2024-Oct-19.401)	17.51 ± 0.04	3.40
2460610.891 (2024-Oct-27.391)	17.61 ± 0.13	5.32
2460611.895 (2024-Oct-28.395)	17.57 ± 0.08	4.59
2460614.896 (2024-Oct-31.396)	17.37 ± 0.15	5.66

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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