MOA 2021-BLG-419

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Event Parameters

Internal ID:	gb16-R-9-12013
Discovery date:	2021-10-05T14:12:15
RA:	18:12:36.19
Dec:	-28:51:49.05
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
70181	18:12:36.41	-28:51:52.19	17.85 ± 0.14	4.46
70196	18:12:36.36	-28:51:46.20	18.79 ± 0.21	4.64
70222	18:12:36.30	-28:51:48.70	16.32 ± 0.04	2.42
70268	18:12:36.17	-28:51:53.96	18.62 ± 0.20	4.51
70293	18:12:36.17	-28:51:49.58	16.01 ± 0.06	0.37

Last 5 photometry measurements

Observation date	I mag	seeing
2460571.049 (2024-Sep-17.549)	16.22 ± 0.09	4.93
2460572.905 (2024-Sep-19.405)	16.03 ± 0.04	4.54
2460572.922 (2024-Sep-19.422)	16.07 ± 0.03	3.86
2460572.959 (2024-Sep-19.459)	15.99 ± 0.11	5.58
2460574.036 (2024-Sep-20.536)	16.06 ± 0.05	4.44

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 35842.64)

Single lens fit parameters

t_max	=	JD 2459514.58	±	0.28 UT (2021-Oct-27.08)
t_E	=	5.14	±	0.07 days
u₀	=	6.4133	±	0.0883
I_base	=	8.89	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice