MOA 2023-BLG-152

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Event Parameters

Internal ID:	gb5-R-1-134832
Discovery date:	2023-04-27T13:11:59
RA:	17:53:31.35
Dec:	-28:33:46.39
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
40308	17:53:31.17	-28:33:48.94	17.84 ± 0.07	4.47
40365	17:53:31.32	-28:33:44.87	16.66 ± 0.04	1.40
40390	17:53:31.43	-28:33:47.66	18.53 ± 0.12	2.00
40518	17:53:31.72	-28:33:46.15	15.39 ± 0.06	4.53

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	16.63 ± 0.05	4.05
2460246.883 (2023-Oct-29.383)	16.66 ± 0.04	3.88
2460246.895 (2023-Oct-29.395)	16.52 ± 0.04	3.76
2460246.905 (2023-Oct-29.405)	16.56 ± 0.04	3.64
2460246.917 (2023-Oct-29.417)	16.56 ± 0.04	3.68

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 19806.15)

Single lens fit parameters

t_max	=	JD 2460061.55	±	0.02 UT (2023-Apr-27.05)
t_E	=	5.99	±	0.57 days
u₀	=	0.2395	±	0.0284
I_base	=	19.04	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice