MOA 2022-BLG-456

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Event Parameters

Internal ID:	gb10-R-7-151581
Discovery date:	2022-08-22T16:20:31
RA:	18:01:08.05
Dec:	-27:46:24.27
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
64734	18:01:08.21	-27:46:22.03	19.14 ± 0.26	3.98
64735	18:01:08.21	-27:46:26.35	17.83 ± 0.20	3.17
64933	18:01:07.86	-27:46:21.61	18.95 ± 0.19	3.93
64959	18:01:07.81	-27:46:25.61	14.49 ± 0.05	2.84

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.076 (2024-Aug-14.576)	99.99 ± 99.99	4.77
2460537.086 (2024-Aug-14.586)	99.99 ± 99.99	4.40
2460537.101 (2024-Aug-14.601)	99.99 ± 99.99	4.51
2460537.113 (2024-Aug-14.613)	99.99 ± 99.99	4.67
2460537.123 (2024-Aug-14.623)	99.99 ± 99.99	5.31

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2459812.42	±	0.10 UT (2022-Aug-20.92)
t_E	=	97.05	±	27.44 days
u₀	=	0.0066	±	0.0025
I_base	=	22.63	±	0.30

External data

Gzipped FITS finder chart

All photometry data

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