MOA 2017-BLG-484

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Event Parameters

Internal ID:	gb5-R-6-117260
Discovery date:	2017-09-19T12:46:39
RA:	17:54:06.01
Dec:	-29:48:18.55
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
79619	17:54:06.15	-29:48:15.09	17.13 ± 0.18	4.91
79694	17:54:06.19	-29:48:18.51	15.93 ± 0.16	3.08
79795	17:54:06.01	-29:48:18.64	16.52 ± 0.10	0.76
79866	17:54:05.88	-29:48:16.64	15.93 ± 0.05	2.85
79918	17:54:05.78	-29:48:18.72	18.34 ± 0.20	2.60
79991	17:54:05.66	-29:48:16.88	16.56 ± 0.13	4.79

Last 5 photometry measurements

Observation date	I mag	seeing
2460549.845 (2024-Aug-27.345)	16.47 ± 0.04	2.85
2460549.856 (2024-Aug-27.356)	16.47 ± 0.04	2.42
2460549.869 (2024-Aug-27.369)	16.52 ± 0.04	2.78
2460549.880 (2024-Aug-27.380)	16.44 ± 0.04	2.80
2460550.074 (2024-Aug-27.574)	16.44 ± 0.17	4.04

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 22573.56)

Single lens fit parameters

t_max	=	JD 2458016.28	±	0.06 UT (2017-Sep-19.78)
t_E	=	18.66	±	0.80 days
u₀	=	0.4031	±	0.0242
I_base	=	17.39	±	0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice