MOA 2022-BLG-275

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Event Parameters

Internal ID:	gb9-R-3-150516
Discovery date:	2022-05-27T14:48:15
RA:	17:57:24.45
Dec:	-29:19:50.96
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
12116	17:57:24.42	-29:19:51.66	17.27 ± 0.06	1.61
12132	17:57:24.44	-29:19:48.87	17.93 ± 0.12	1.69
12133	17:57:24.45	-29:19:46.39	17.02 ± 0.07	4.18
12180	17:57:24.57	-29:19:53.67	17.45 ± 0.08	3.56
12214	17:57:24.64	-29:19:46.25	17.23 ± 0.11	4.74

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.085 (2024-Aug-14.585)	20.02 ± 1.96	4.32
2460537.100 (2024-Aug-14.600)	99.99 ± 99.99	5.28
2460537.112 (2024-Aug-14.612)	18.49 ± 0.77	4.77
2460537.122 (2024-Aug-14.622)	18.12 ± 1.24	5.59
2460537.133 (2024-Aug-14.633)	17.76 ± 1.07	5.64

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

Single lens fit parameters

t_max	=	JD 2459728.10	±	0.00 UT (2022-May-28.60)
t_E	=	10.30	±	0.00 days
u₀	=	0.0020	±	0.0000
I_base	=	20.24	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice