MOA 2016-BLG-550

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Event Parameters

Internal ID:	gb5-R-8-78420
Discovery date:	2016-09-09T17:24:08
RA:	17:54:18.74
Dec:	-29:07:20.29
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
78321	17:54:18.70	-29:07:21.26	15.94 ± 0.11	0.39
78392	17:54:18.55	-29:07:16.91	14.94 ± 0.05	4.53
78393	17:54:18.56	-29:07:25.24	14.67 ± 0.05	4.84
78459	17:54:18.39	-29:07:21.22	16.35 ± 0.15	4.04

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.871 (2024-Oct-28.371)	15.91 ± 0.03	4.01
2460611.883 (2024-Oct-28.383)	16.00 ± 0.04	4.42
2460611.893 (2024-Oct-28.393)	15.91 ± 0.03	4.53
2460611.907 (2024-Oct-28.407)	15.87 ± 0.04	4.97
2460611.918 (2024-Oct-28.418)	15.79 ± 0.09	5.54

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 38229.62)

Single lens fit parameters

t_max	=	JD 2457877.29	±	18.68 UT (2017-May-3.79)
t_E	=	14.25	±	12.32 days
u₀	=	0.0692	±	2.9804
I_base	=	7.37	±	0.39

External data

Gzipped FITS finder chart

All photometry data

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