MOA 2022-BLG-219

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Event Parameters

Internal ID:	gb23-R-4-2837
Discovery date:	2022-05-03T17:03:28
RA:	17:35:28.63
Dec:	-27:38:05.28
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460536.963 (2024-Aug-14.463)	19.85 ± 0.65	2.60
2460536.997 (2024-Aug-14.497)	20.27 ± 0.89	2.42
2460537.037 (2024-Aug-14.537)	19.38 ± 0.56	3.46
2460537.072 (2024-Aug-14.572)	99.99 ± 99.99	4.53
2460537.109 (2024-Aug-14.609)	17.74 ± 0.97	4.89

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

Single lens fit parameters

t_max	=	JD 2459705.00	±	0.04 UT (2022-May-5.50)
t_E	=	9.93	±	1.20 days
u₀	=	0.4783	±	0.0771
I_base	=	17.86	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice