MOA 2022-BLG-056

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Event Parameters

Internal ID:	gb10-R-6-71714
Discovery date:	2022-02-28T16:42:44
RA:	18:02:01.37
Dec:	-28:05:25.26
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
31925	18:02:01.48	-28:05:28.57	18.54 ± 0.15	3.64
32034	18:02:01.26	-28:05:26.45	16.19 ± 0.06	1.03
32072	18:02:01.18	-28:05:24.56	15.98 ± 0.04	2.40
32161	18:02:01.00	-28:05:25.90	18.75 ± 0.14	4.51

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.076 (2024-Aug-14.576)	16.13 ± 0.08	4.55
2460537.086 (2024-Aug-14.586)	16.11 ± 0.05	4.47
2460537.101 (2024-Aug-14.601)	16.01 ± 0.08	4.70
2460537.113 (2024-Aug-14.613)	15.95 ± 0.10	4.94
2460537.123 (2024-Aug-14.623)	16.69 ± 0.32	5.80

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 30591.45)

Single lens fit parameters

t_max	=	JD 2459647.35	±	0.03 UT (2022-Mar-8.85)
t_E	=	21.72	±	0.47 days
u₀	=	0.2797	±	0.0103
I_base	=	17.47	±	0.27

External data

Gzipped FITS finder chart

All photometry data

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