MOA 2023-BLG-401

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Event Parameters

Internal ID:	gb5-R-10-164087
Discovery date:	2023-08-25T21:56:31
RA:	17:54:08.92
Dec:	-28:29:12.76
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
55115	17:54:09.18	-28:29:12.93	16.65 ± 0.12	4.26
55208	17:54:08.90	-28:29:13.44	17.39 ± 0.10	0.42
55290	17:54:08.69	-28:29:12.17	18.01 ± 0.07	2.84

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	17.59 ± 0.16	0.00
2460246.883 (2023-Oct-29.383)	17.32 ± 0.09	3.89
2460246.895 (2023-Oct-29.395)	17.40 ± 0.12	3.90
2460246.905 (2023-Oct-29.405)	17.43 ± 0.11	3.75
2460246.917 (2023-Oct-29.417)	17.32 ± 0.14	3.71

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 10073.95)

Single lens fit parameters

t_max	=	JD 2460182.23	±	0.08 UT (2023-Aug-25.73)
t_E	=	1.60	±	0.39 days
u₀	=	0.2632	±	0.0843
I_base	=	18.29	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice