MOA 2021-BLG-002

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Event Parameters

Internal ID:	gb4-R-6-56627
Discovery date:	2021-02-22T02:33:50
RA:	17:55:15.01
Dec:	-31:49:00.06
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
124673	17:55:14.99	-31:49:03.71	15.90 ± 0.02	3.28
124767	17:55:14.76	-31:48:56.76	18.02 ± 0.07	4.93

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.899 (2024-Oct-28.399)	99.99 ± 99.99	4.74
2460611.911 (2024-Oct-28.411)	99.99 ± 99.99	4.78
2460611.921 (2024-Oct-28.421)	20.29 ± 1.92	5.19
2460611.930 (2024-Oct-28.430)	99.99 ± 99.99	4.62
2460614.875 (2024-Oct-31.375)	99.99 ± 99.99	5.06

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

Single lens fit parameters

t_max	=	JD 2459269.29	±	0.01 UT (2021-Feb-23.79)
t_E	=	45.72	±	0.71 days
u₀	=	0.0417	±	0.0013
I_base	=	18.30	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice