MOA 2022-BLG-158

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Event Parameters

Internal ID:	gb4-R-8-77882
Discovery date:	2022-04-12T15:02:35
RA:	17:56:55.38
Dec:	-31:06:45.57
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
102080	17:56:55.37	-31:06:46.69	15.28 ± 0.03	0.72
102206	17:56:55.10	-31:06:47.51	17.47 ± 0.08	3.48

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.087 (2024-Aug-14.587)	15.16 ± 0.03	4.61
2460537.102 (2024-Aug-14.602)	15.08 ± 0.04	4.52
2460537.114 (2024-Aug-14.614)	15.05 ± 0.04	4.78
2460537.124 (2024-Aug-14.624)	15.05 ± 0.11	5.89
2460537.134 (2024-Aug-14.634)	15.23 ± 0.11	5.59

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 70339.62)

Single lens fit parameters

t_max	=	JD 2459688.48	±	0.01 UT (2022-Apr-18.98)
t_E	=	5.31	±	0.18 days
u₀	=	0.6356	±	0.0339
I_base	=	16.06	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice