MOA 2016-BLG-421

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Event Parameters

Internal ID:	gb8-R-9-17672
Discovery date:	2016-07-16T00:47:51
RA:	18:02:54.28
Dec:	-30:45:05.53
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
90601	18:02:54.40	-30:45:09.76	17.19 ± 0.13	4.42
90625	18:02:54.36	-30:45:03.69	19.31 ± 0.19	3.11
90709	18:02:54.12	-30:45:07.26	14.43 ± 0.02	1.92

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.888 (2023-Oct-28.388)	99.99 ± 99.99	3.64
2460245.921 (2023-Oct-28.421)	99.99 ± 99.99	3.75
2460246.858 (2023-Oct-29.358)	19.19 ± 0.77	3.65
2460246.891 (2023-Oct-29.391)	22.10 ± 13.16	3.72
2460246.925 (2023-Oct-29.425)	18.82 ± 0.76	3.55

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

Single lens fit parameters

t_max	=	JD 2457586.91	±	0.05 UT (2016-Jul-17.41)
t_E	=	21.11	±	1.31 days
u₀	=	0.2455	±	0.0245
I_base	=	18.62	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice