MOA 2023-BLG-340

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Event Parameters

Internal ID:	gb18-R-2-15852
Discovery date:	2023-07-27T12:01:09
RA:	18:10:49.81
Dec:	-25:23:34.71
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
35169	18:10:49.76	-25:23:35.04	16.20 ± 0.03	1.70
35209	18:10:49.83	-25:23:32.81	17.61 ± 0.05	1.40
35283	18:10:50.10	-25:23:36.23	17.61 ± 0.05	4.07

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.878 (2024-Oct-27.378)	17.20 ± 0.09	5.35
2460610.915 (2024-Oct-27.415)	17.20 ± 0.07	5.06
2460611.890 (2024-Oct-28.390)	17.59 ± 0.07	4.42
2460611.925 (2024-Oct-28.425)	17.79 ± 0.23	5.61
2460614.883 (2024-Oct-31.383)	17.40 ± 0.12	5.40

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8211.07)

Single lens fit parameters

t_max	=	JD 2460156.26	±	0.02 UT (2023-Jul-30.76)
t_E	=	10.44	±	0.94 days
u₀	=	0.2049	±	0.0266
I_base	=	17.39	±	0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice