MOA 2018-BLG-023

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Event Parameters

Internal ID:	gb7-R-4-9348
Discovery date:	2018-02-17T18:14:37
RA:	17:56:52.04
Dec:	-33:11:20.22
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
1090	17:56:51.80	-33:11:20.40	16.65 ± 0.05	3.91
1225	17:56:52.13	-33:11:19.94	15.48 ± 0.13	0.61

Last 5 photometry measurements

Observation date	I mag	seeing
2460598.943 (2024-Oct-15.443)	15.48 ± 0.03	4.44
2460598.973 (2024-Oct-15.473)	15.47 ± 0.02	3.53
2460599.870 (2024-Oct-16.370)	15.45 ± 0.01	2.65
2460599.920 (2024-Oct-16.420)	15.51 ± 0.02	3.37
2460599.969 (2024-Oct-16.469)	15.51 ± 0.02	3.40

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 58667.83)

Single lens fit parameters

t_max	=	JD 2458145.46	±	1.11 UT (2018-Jan-26.96)
t_E	=	78.28	±	8.03 days
u₀	=	0.1792	±	0.0348
I_base	=	18.31	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice