MOA 2022-BLG-548

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Event Parameters

Internal ID:	gb4-R-9-100301
Discovery date:	2022-10-07T12:47:17
RA:	17:55:46.84
Dec:	-30:46:51.48
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
93717	17:55:46.76	-30:46:48.40	15.44 ± 0.14	3.83
93718	17:55:46.74	-30:46:53.29	16.90 ± 0.14	1.50
93822	17:55:46.54	-30:46:54.77	16.13 ± 0.05	4.50

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.087 (2024-Aug-14.587)	16.66 ± 0.18	4.71
2460537.102 (2024-Aug-14.602)	16.68 ± 0.24	4.68
2460537.114 (2024-Aug-14.614)	17.36 ± 0.46	4.84
2460537.124 (2024-Aug-14.624)	17.05 ± 0.76	5.94
2460537.134 (2024-Aug-14.634)	16.04 ± 0.22	5.55

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 15848.93)

Single lens fit parameters

t_max	=	JD 2459859.77	±	0.09 UT (2022-Oct-7.27)
t_E	=	10.47	±	0.28 days
u₀	=	0.2097	±	0.0128
I_base	=	18.60	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice