MOA 2018-BLG-040

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Event Parameters

Internal ID:	gb10-R-10-49156
Discovery date:	2018-03-08T11:35:43
RA:	18:02:06.66
Dec:	-26:49:31.34
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
70960	18:02:06.83	-26:49:28.26	18.38 ± 0.06	4.87
70983	18:02:06.74	-26:49:29.45	19.00 ± 0.09	3.10
71016	18:02:06.62	-26:49:31.55	17.64 ± 0.02	0.39
71047	18:02:06.52	-26:49:28.95	17.98 ± 0.04	3.38

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	17.49 ± 0.15	3.70
2460246.886 (2023-Oct-29.386)	17.41 ± 0.11	3.78
2460246.897 (2023-Oct-29.397)	17.44 ± 0.10	3.35
2460246.908 (2023-Oct-29.408)	17.76 ± 0.20	3.73
2460246.919 (2023-Oct-29.419)	17.64 ± 0.24	4.13

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8002.03)

Single lens fit parameters

t_max	=	JD 2458196.43	±	0.16 UT (2018-Mar-18.93)
t_E	=	185.74	±	5.05 days
u₀	=	0.1449	±	0.0052
I_base	=	19.43	±	0.14

External data

Gzipped FITS finder chart

All photometry data

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