MOA 2023-BLG-306

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Event Parameters

Internal ID:	gb5-R-10-162307
Discovery date:	2023-07-09T16:18:05
RA:	17:56:45.28
Dec:	-28:38:08.54
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
64495	17:56:45.48	-28:38:08.42	17.67 ± 0.08	3.44
64575	17:56:45.31	-28:38:09.30	16.58 ± 0.10	1.01
64591	17:56:45.27	-28:38:07.18	16.84 ± 0.09	2.09
64719	17:56:44.95	-28:38:09.90	16.61 ± 0.08	4.07

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.893 (2024-Oct-28.393)	16.55 ± 0.05	4.77
2460611.907 (2024-Oct-28.407)	16.71 ± 0.07	5.17
2460614.862 (2024-Oct-31.362)	16.97 ± 0.19	5.66
2460614.868 (2024-Oct-31.368)	16.87 ± 0.10	5.60
2460614.872 (2024-Oct-31.372)	16.60 ± 0.06	4.92

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 21281.39)

Single lens fit parameters

t_max	=	JD 2460135.65	±	0.09 UT (2023-Jul-10.15)
t_E	=	19.32	±	1.25 days
u₀	=	0.4726	±	0.0450
I_base	=	18.20	±	0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice