MOA 2023-BLG-193

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Event Parameters

Internal ID:	gb5-R-3-142523
Discovery date:	2023-05-15T12:45:56
RA:	17:51:19.61
Dec:	-29:19:29.97
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
7229	17:51:19.63	-29:19:32.75	19.43 ± 0.09	3.51
7244	17:51:19.66	-29:19:29.30	16.14 ± 0.03	0.09
7278	17:51:19.77	-29:19:27.35	18.35 ± 0.04	2.58
7324	17:51:19.92	-29:19:27.00	18.37 ± 0.04	4.38

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	15.91 ± 0.05	3.73
2460246.883 (2023-Oct-29.383)	16.07 ± 0.04	3.49
2460246.895 (2023-Oct-29.395)	16.07 ± 0.04	3.39
2460246.905 (2023-Oct-29.405)	16.00 ± 0.04	3.33
2460246.917 (2023-Oct-29.417)	16.08 ± 0.05	3.28

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 32033.18)

Single lens fit parameters

t_max	=	JD 2460100.97	±	0.02 UT (2023-Jun-5.47)
t_E	=	4.19	±	2.47 days
u₀	=	10.2056	±	3.8822
I_base	=	7.82	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice