MOA 2022-BLG-389

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Event Parameters

Internal ID:	gb5-R-9-172209
Discovery date:	2022-07-16T12:51:25
RA:	17:56:16.17
Dec:	-29:02:37.69
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
103491	17:56:16.35	-29:02:39.59	15.21 ± 0.04	3.32
103507	17:56:16.29	-29:02:42.62	18.98 ± 0.09	5.00
103525	17:56:16.26	-29:02:34.42	18.80 ± 0.07	4.43

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.073 (2024-Aug-14.573)	99.99 ± 99.99	4.80
2460537.084 (2024-Aug-14.584)	99.99 ± 99.99	4.40
2460537.099 (2024-Aug-14.599)	19.71 ± 4.19	5.03
2460537.110 (2024-Aug-14.610)	18.45 ± 1.44	4.90
2460537.121 (2024-Aug-14.621)	99.99 ± 99.99	5.90

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2459779.40	±	0.03 UT (2022-Jul-18.90)
t_E	=	30.96	±	2.08 days
u₀	=	0.0475	±	0.0042
I_base	=	19.97	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice