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
2460246.887 (2023-Oct-29.387)	20.43 ± 1.96	3.81
2460246.898 (2023-Oct-29.398)	99.99 ± 99.99	3.83
2460246.909 (2023-Oct-29.409)	19.56 ± 1.14	3.88
2460246.920 (2023-Oct-29.420)	21.47 ± 8.15	4.17
2460246.929 (2023-Oct-29.429)	99.99 ± 99.99	4.07

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