MOA 2022-BLG-425

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Event Parameters

Internal ID:	gb5-R-4-137894
Discovery date:	2022-07-29T16:59:42
RA:	17:53:54.30
Dec:	-29:34:30.43
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
174465	17:53:54.27	-29:34:30.60	16.08 ± 0.12	1.23
174493	17:53:54.35	-29:34:34.44	16.58 ± 0.10	4.76
174549	17:53:54.44	-29:34:32.59	17.88 ± 0.20	3.12
174550	17:53:54.43	-29:34:27.39	15.77 ± 0.12	2.76

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	15.98 ± 0.04	3.64
2460246.883 (2023-Oct-29.383)	16.01 ± 0.03	3.43
2460246.895 (2023-Oct-29.395)	16.01 ± 0.03	3.31
2460246.905 (2023-Oct-29.405)	16.00 ± 0.03	3.37
2460246.917 (2023-Oct-29.417)	15.99 ± 0.03	3.31

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 33759.81)

Single lens fit parameters

t_max	=	JD 2459790.16	±	0.01 UT (2022-Jul-29.66)
t_E	=	14752.81	±	12659.47 days
u₀	=	0.0001	±	0.0007
I_base	=	27.14	±	0.35

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice