MOA 2021-BLG-284

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Event Parameters

Internal ID:	gb4-R-1-183794
Discovery date:	2021-07-27T11:18:43
RA:	17:51:30.13
Dec:	-30:24:27.97
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
9068	17:51:30.03	-30:24:27.18	17.34 ± 0.03	1.98

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.944 (2024-Sep-19.444)	99.99 ± 99.99	4.34
2460572.954 (2024-Sep-19.454)	99.99 ± 99.99	4.16
2460572.966 (2024-Sep-19.466)	17.58 ± 1.93	5.87
2460574.031 (2024-Sep-20.531)	99.99 ± 99.99	5.31
2460575.919 (2024-Sep-22.419)	99.99 ± 99.99	4.94

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

Single lens fit parameters

t_max	=	JD 2459422.81	±	0.00 UT (2021-Jul-27.31)
t_E	=	9.44	±	0.01 days
u₀	=	0.0012	±	0.0000
I_base	=	23.84	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice