MOA 2022-BLG-546

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Event Parameters

Internal ID:	gb10-R-6-134437
Discovery date:	2022-10-07T12:45:57
RA:	18:02:56.23
Dec:	-28:13:40.52
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
101186	18:02:56.45	-28:13:42.22	14.19 ± 0.03	3.91
101207	18:02:56.40	-28:13:38.30	17.53 ± 0.08	4.18
101301	18:02:56.21	-28:13:38.47	16.34 ± 0.06	2.81
101390	18:02:56.04	-28:13:45.02	18.09 ± 0.14	4.57

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	18.08 ± 0.54	3.86
2460246.886 (2023-Oct-29.386)	19.54 ± 2.07	3.94
2460246.897 (2023-Oct-29.397)	99.99 ± 99.99	3.37
2460246.908 (2023-Oct-29.408)	99.99 ± 99.99	3.70
2460246.919 (2023-Oct-29.419)	18.45 ± 0.81	4.19

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

Single lens fit parameters

t_max	=	JD 2459861.80	±	0.09 UT (2022-Oct-9.30)
t_E	=	15.28	±	2.80 days
u₀	=	0.0001	±	0.0230
I_base	=	19.20	±	0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice