MOA 2021-BLG-039

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Event Parameters

Internal ID:	gb4-R-5-48885
Discovery date:	2021-03-18T18:47:34
RA:	17:53:12.82
Dec:	-31:33:28.83
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
88935	17:53:12.87	-31:33:30.42	18.70 ± 0.10	2.27
89045	17:53:13.17	-31:33:27.66	15.79 ± 0.15	4.09

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.944 (2024-Sep-19.444)	99.99 ± 99.99	3.97
2460572.954 (2024-Sep-19.454)	99.99 ± 99.99	3.67
2460572.966 (2024-Sep-19.466)	99.99 ± 99.99	6.48
2460574.031 (2024-Sep-20.531)	99.99 ± 99.99	4.98
2460575.919 (2024-Sep-22.419)	99.99 ± 99.99	4.58

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

Single lens fit parameters

t_max	=	JD 2459292.77	±	0.00 UT (2021-Mar-19.27)
t_E	=	9.78	±	0.57 days
u₀	=	0.0051	±	0.0045
I_base	=	19.65	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice