MOA 2021-BLG-423

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Event Parameters

Internal ID:	gb5-R-2-142165
Discovery date:	2021-10-05T14:13:34
RA:	17:52:12.40
Dec:	-28:47:33.01
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
58870	17:52:12.30	-28:47:30.79	17.67 ± 0.04	2.63
58924	17:52:12.59	-28:47:29.37	17.53 ± 0.03	3.73
58929	17:52:12.62	-28:47:33.57	16.77 ± 0.01	2.68

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	99.99 ± 99.99	3.77
2460246.883 (2023-Oct-29.383)	19.44 ± 0.27	3.55
2460246.895 (2023-Oct-29.395)	19.38 ± 0.28	3.45
2460246.905 (2023-Oct-29.405)	19.26 ± 0.29	3.46
2460246.917 (2023-Oct-29.417)	18.49 ± 0.21	3.34

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

Single lens fit parameters

t_max	=	JD 2459494.19	±	0.01 UT (2021-Oct-6.69)
t_E	=	14874.47	±	13922.62 days
u₀	=	0.0000	±	0.0004
I_base	=	27.10	±	0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice