MOA 2023-BLG-313

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Event Parameters

Internal ID:	gb1-R-1-61996
Discovery date:	2023-07-12T11:19:47
RA:	17:45:58.11
Dec:	-33:36:18.32
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
32637	17:45:57.79	-33:36:17.70	17.61 ± 0.06	4.85
32743	17:45:58.05	-33:36:21.97	17.14 ± 0.05	4.67
32744	17:45:58.09	-33:36:18.64	17.24 ± 0.07	1.33
32817	17:45:58.32	-33:36:15.78	17.47 ± 0.12	2.87

Last 5 photometry measurements

Observation date	I mag	seeing
2460459.841 (2024-May-29.341)	17.21 ± 0.13	5.05
2460459.874 (2024-May-29.374)	17.27 ± 0.06	4.23
2460459.908 (2024-May-29.408)	17.29 ± 0.04	3.93
2460459.948 (2024-May-29.448)	17.39 ± 0.09	4.00
2460459.981 (2024-May-29.481)	17.34 ± 0.07	4.05

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 11577.11)

Single lens fit parameters

t_max	=	JD 2460139.09	±	0.00 UT (2023-Jul-13.59)
t_E	=	19.30	±	0.88 days
u₀	=	0.0107	±	0.0010
I_base	=	19.75	±	0.20

External data

Gzipped FITS finder chart

All photometry data

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