MOA 2023-BLG-341

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Event Parameters

Internal ID:	gb10-R-5-138763
Discovery date:	2023-07-27T12:17:40
RA:	17:57:31.64
Dec:	-28:12:44.72
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
13340	17:57:31.42	-28:12:44.10	17.49 ± 0.08	3.74
13403	17:57:31.45	-28:12:42.62	18.29 ± 0.10	3.66
13425	17:57:31.62	-28:12:47.72	16.30 ± 0.02	3.93
13518	17:57:31.82	-28:12:47.12	16.76 ± 0.11	3.63

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	20.17 ± 2.40	3.79
2460246.886 (2023-Oct-29.386)	99.99 ± 99.99	3.96
2460246.897 (2023-Oct-29.397)	99.99 ± 99.99	3.49
2460246.908 (2023-Oct-29.408)	99.99 ± 99.99	3.65
2460246.919 (2023-Oct-29.419)	99.99 ± 99.99	4.20

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

Single lens fit parameters

t_max	=	JD 2460155.03	±	0.03 UT (2023-Jul-29.53)
t_E	=	15.90	±	0.90 days
u₀	=	0.1039	±	0.0096
I_base	=	19.11	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice