MOA 2023-BLG-270

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Event Parameters

Internal ID:	gb5-R-1-140535
Discovery date:	2023-06-16T14:05:29
RA:	17:52:29.89
Dec:	-28:34:43.88
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
19024	17:52:29.72	-28:34:39.80	17.53 ± 0.03	4.67
19085	17:52:29.93	-28:34:43.23	16.49 ± 0.03	0.11
19144	17:52:30.10	-28:34:40.19	17.85 ± 0.03	3.95

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	16.26 ± 0.07	4.18
2460246.883 (2023-Oct-29.383)	16.40 ± 0.05	3.83
2460246.895 (2023-Oct-29.395)	16.46 ± 0.05	3.85
2460246.905 (2023-Oct-29.405)	16.40 ± 0.05	3.69
2460246.917 (2023-Oct-29.417)	16.43 ± 0.06	3.71

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 23078.10)

Single lens fit parameters

t_max	=	JD 2460127.63	±	0.01 UT (2023-Jul-2.13)
t_E	=	13.60	±	0.28 days
u₀	=	0.8132	±	0.0271
I_base	=	15.80	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice