MOA 2022-BLG-541

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Event Parameters

Internal ID:	gb2-R-2-28293
Discovery date:	2022-10-02T14:30:35
RA:	17:51:02.57
Dec:	-34:01:10.01
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
56164	17:51:02.48	-34:01:12.76	18.09 ± 0.11	3.90
56165	17:51:02.49	-34:01:09.30	15.86 ± 0.03	1.66
56251	17:51:02.93	-34:01:07.74	15.71 ± 0.03	4.32

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	99.99 ± 99.99	3.73
2460246.904 (2023-Oct-29.404)	99.99 ± 99.99	3.50
2460246.932 (2023-Oct-29.432)	99.99 ± 99.99	3.95
2460246.936 (2023-Oct-29.436)	21.02 ± 2.25	3.77
2460246.939 (2023-Oct-29.439)	99.99 ± 99.99	3.82

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

Single lens fit parameters

t_max	=	JD 2459856.49	±	0.07 UT (2022-Oct-3.99)
t_E	=	108.41	±	18.04 days
u₀	=	0.0283	±	0.0065
I_base	=	20.49	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice