MOA 2018-BLG-146

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Event Parameters

Internal ID:	gb7-R-4-9840
Discovery date:	2018-05-15T22:55:01
RA:	17:57:25.98
Dec:	-33:02:55.89
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
109570	17:57:25.89	-33:02:54.97	15.79 ± 0.04	1.81
109595	17:57:25.95	-33:02:52.46	18.04 ± 0.12	3.10
109716	17:57:26.19	-33:02:52.45	17.41 ± 0.10	3.66
109728	17:57:26.25	-33:02:56.64	17.69 ± 0.11	3.29

Last 5 photometry measurements

Observation date	I mag	seeing
2460598.943 (2024-Oct-15.443)	19.68 ± 0.94	4.28
2460598.973 (2024-Oct-15.473)	18.66 ± 0.31	3.40
2460599.870 (2024-Oct-16.370)	19.28 ± 0.38	2.45
2460599.920 (2024-Oct-16.420)	18.19 ± 0.16	3.35
2460599.969 (2024-Oct-16.469)	18.85 ± 0.45	3.52

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

Single lens fit parameters

t_max	=	JD 2458254.44	±	0.02 UT (2018-May-15.94)
t_E	=	1.49	±	2.51 days
u₀	=	6.7840	±	4.5411
I_base	=	9.25	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice