MOA 2023-BLG-412

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Event Parameters

Internal ID:	gb4-R-7-86552
Discovery date:	2023-08-29T11:00:02
RA:	17:56:25.99
Dec:	-31:19:49.21
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
20771	17:56:26.13	-31:19:50.01	17.51 ± 0.08	2.45
20802	17:56:26.05	-31:19:45.48	19.23 ± 0.20	4.67
20989	17:56:25.68	-31:19:52.64	15.60 ± 0.05	4.68

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	99.99 ± 99.99	3.47
2460246.898 (2023-Oct-29.398)	99.99 ± 99.99	3.19
2460246.909 (2023-Oct-29.409)	19.91 ± 1.65	3.42
2460246.920 (2023-Oct-29.420)	19.31 ± 1.42	3.85
2460246.929 (2023-Oct-29.429)	18.52 ± 0.56	3.65

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2460185.95	±	0.06 UT (2023-Aug-29.45)
t_E	=	5.59	±	1.37 days
u₀	=	0.3585	±	0.1107
I_base	=	18.52	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice