MOA 2021-BLG-450

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Event Parameters

Internal ID:	gb5-R-7-200596
Discovery date:	2021-10-21T13:04:13
RA:	17:54:05.07
Dec:	-29:27:41.12
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
81796	17:54:05.05	-29:27:40.52	15.12 ± 0.12	1.29
81797	17:54:05.04	-29:27:45.66	17.16 ± 0.15	4.08
81859	17:54:04.89	-29:27:38.06	17.64 ± 0.13	4.20

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	15.09 ± 0.03	3.45
2460246.883 (2023-Oct-29.383)	15.01 ± 0.01	3.36
2460246.895 (2023-Oct-29.395)	15.02 ± 0.02	3.21
2460246.905 (2023-Oct-29.405)	15.02 ± 0.01	3.23
2460246.917 (2023-Oct-29.417)	15.03 ± 0.02	3.29

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 81658.24)

Single lens fit parameters

t_max	=	JD 2459508.73	±	0.01 UT (2021-Oct-21.23)
t_E	=	8692.75	±	7469.08 days
u₀	=	0.0000	±	0.0001
I_base	=	27.19	±	0.40

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice