MOA 2022-BLG-419

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Event Parameters

Internal ID:	gb8-R-9-32800
Discovery date:	2022-07-24T14:38:43
RA:	18:02:24.04
Dec:	-30:40:48.98
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
102890	18:02:24.27	-30:40:47.15	16.72 ± 0.04	4.41
102891	18:02:24.27	-30:40:50.97	15.18 ± 0.05	3.90
102967	18:02:24.09	-30:40:46.75	17.69 ± 0.03	3.21
102998	18:02:24.00	-30:40:49.32	16.77 ± 0.04	0.26

Last 5 photometry measurements

Observation date	I mag	seeing
2460536.995 (2024-Aug-14.495)	16.78 ± 0.05	2.43
2460537.035 (2024-Aug-14.535)	16.75 ± 0.06	3.21
2460537.070 (2024-Aug-14.570)	16.88 ± 0.10	4.14
2460537.107 (2024-Aug-14.607)	16.68 ± 0.19	4.94
2460537.137 (2024-Aug-14.637)	16.81 ± 0.40	5.25

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 17782.79)

Single lens fit parameters

t_max	=	JD 2459826.04	±	0.01 UT (2022-Sep-3.54)
t_E	=	30.33	±	0.23 days
u₀	=	0.0000	±	0.0136
I_base	=	16.60	±	0.15

External data

Gzipped FITS finder chart

All photometry data

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