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
2460245.888 (2023-Oct-28.388)	16.92 ± 0.07	3.60
2460245.921 (2023-Oct-28.421)	17.18 ± 0.12	3.68
2460246.858 (2023-Oct-29.358)	17.02 ± 0.09	3.60
2460246.891 (2023-Oct-29.391)	17.10 ± 0.08	3.68
2460246.925 (2023-Oct-29.425)	16.91 ± 0.09	3.50

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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