MOA 2022-BLG-052

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Event Parameters

Internal ID:	gb5-R-7-202014
Discovery date:	2022-02-27T18:45:50
RA:	17:54:38.61
Dec:	-29:33:12.90
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
65083	17:54:38.67	-29:33:11.13	16.26 ± 0.18	2.84
65145	17:54:38.57	-29:33:13.20	15.86 ± 0.08	0.32
65207	17:54:38.43	-29:33:10.82	16.46 ± 0.10	3.28

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.073 (2024-Aug-14.573)	15.78 ± 0.06	4.60
2460537.084 (2024-Aug-14.584)	15.86 ± 0.06	4.44
2460537.099 (2024-Aug-14.599)	15.65 ± 0.09	4.99
2460537.110 (2024-Aug-14.610)	15.64 ± 0.08	4.87
2460537.121 (2024-Aug-14.621)	99.99 ± 99.99	6.35

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 41228.73)

Single lens fit parameters

t_max	=	JD 2459640.73	±	0.01 UT (2022-Mar-2.23)
t_E	=	15.79	±	0.72 days
u₀	=	0.1372	±	0.0082
I_base	=	18.14	±	0.37

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice