MOA 2022-BLG-176

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Event Parameters

Internal ID:	gb18-R-2-14590
Discovery date:	2022-04-16T19:55:47
RA:	18:09:43.72
Dec:	-25:22:43.63
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
68367	18:09:43.54	-25:22:44.40	17.07 ± 0.06	3.44
68422	18:09:43.76	-25:22:38.35	16.46 ± 0.09	4.91
68436	18:09:43.75	-25:22:42.98	17.24 ± 0.08	0.30
68489	18:09:43.96	-25:22:44.57	17.51 ± 0.06	3.26

Last 5 photometry measurements

Observation date	I mag	seeing
2460536.972 (2024-Aug-14.472)	17.30 ± 0.05	2.61
2460537.009 (2024-Aug-14.509)	17.31 ± 0.04	2.91
2460537.046 (2024-Aug-14.546)	17.05 ± 0.10	4.43
2460537.080 (2024-Aug-14.580)	17.12 ± 0.16	4.75
2460537.117 (2024-Aug-14.617)	16.94 ± 0.28	5.24

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 11555.80)

Single lens fit parameters

t_max	=	JD 2459686.04	±	0.00 UT (2022-Apr-16.54)
t_E	=	40.93	±	29.23 days
u₀	=	0.0011	±	0.0028
I_base	=	23.05	±	0.16

External data

Gzipped FITS finder chart

All photometry data

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