MOA 2022-BLG-461

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Event Parameters

Internal ID:	gb11-R-3-8234
Discovery date:	2022-08-26T13:04:56
RA:	18:02:53.62
Dec:	-32:34:54.29
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
94912	18:02:53.32	-32:34:55.30	18.04 ± 0.14	4.84
95059	18:02:53.63	-32:34:58.23	14.83 ± 0.04	4.70
95060	18:02:53.59	-32:34:53.78	14.74 ± 0.17	1.07
95178	18:02:53.88	-32:34:55.42	18.08 ± 0.10	3.29

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.873 (2023-Oct-29.373)	14.76 ± 0.03	3.60
2460246.934 (2023-Oct-29.434)	14.76 ± 0.01	3.37
2460246.940 (2023-Oct-29.440)	14.66 ± 0.02	3.57
2460246.941 (2023-Oct-29.441)	14.72 ± 0.01	3.88
2460246.943 (2023-Oct-29.443)	14.79 ± 0.02	3.98

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 115345.33)

Single lens fit parameters

t_max	=	JD 2459816.02	±	0.24 UT (2022-Aug-24.52)
t_E	=	2.38	±	0.30 days
u₀	=	5.6010	±	0.5160
I_base	=	10.89	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice