MOA 2021-BLG-073

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Event Parameters

Internal ID:	gb10-R-5-129734
Discovery date:	2021-04-08T15:19:42
RA:	17:59:33.59
Dec:	-28:15:20.59
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
64662	17:59:33.56	-28:15:20.21	18.55 ± 0.21	1.09
64740	17:59:33.76	-28:15:16.96	16.30 ± 0.04	3.67
64802	17:59:33.86	-28:15:22.39	17.01 ± 0.02	4.01
64803	17:59:33.89	-28:15:19.22	16.65 ± 0.05	3.60

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.891 (2024-Sep-19.391)	18.96 ± 0.44	3.67
2460572.931 (2024-Sep-19.431)	19.24 ± 0.75	4.18
2460572.943 (2024-Sep-19.443)	20.21 ± 2.48	4.46
2460572.953 (2024-Sep-19.453)	18.61 ± 0.22	3.70
2460575.918 (2024-Sep-22.418)	99.99 ± 99.99	5.29

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 3483.37)

Single lens fit parameters

t_max	=	JD 2459331.49	±	0.16 UT (2021-Apr-26.99)
t_E	=	575.72	±	9.68 days
u₀	=	0.0188	±	0.0004
I_base	=	21.26	±	0.21

External data

Gzipped FITS finder chart

All photometry data

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