MOA 2022-BLG-016

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Event Parameters

Internal ID:	gb5-R-10-145558
Discovery date:	2022-02-17T20:40:32
RA:	17:54:48.21
Dec:	-28:40:15.44
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
111113	17:54:48.14	-28:40:16.21	16.61 ± 0.04	0.37
111114	17:54:48.15	-28:40:18.90	16.43 ± 0.06	3.03
111170	17:54:48.02	-28:40:12.61	17.53 ± 0.08	4.04
111187	17:54:47.96	-28:40:16.63	14.15 ± 0.02	2.85
111252	17:54:47.85	-28:40:13.61	16.56 ± 0.04	4.97

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	16.42 ± 0.07	3.90
2460246.883 (2023-Oct-29.383)	16.57 ± 0.06	3.66
2460246.895 (2023-Oct-29.395)	16.69 ± 0.07	3.59
2460246.905 (2023-Oct-29.405)	16.62 ± 0.07	3.50
2460246.917 (2023-Oct-29.417)	16.54 ± 0.07	3.52

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 20739.58)

Single lens fit parameters

t_max	=	JD 2459649.88	±	0.02 UT (2022-Mar-11.38)
t_E	=	39.31	±	0.26 days
u₀	=	0.2884	±	0.0026
I_base	=	16.49	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice