MOA 2022-BLG-272

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Event Parameters

Internal ID:	gb18-R-1-21066
Discovery date:	2022-05-27T14:47:01
RA:	18:10:09.17
Dec:	-25:08:48.66
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
18717	18:10:09.08	-25:08:50.09	18.42 ± 0.08	2.84
18718	18:10:09.14	-25:08:43.59	17.62 ± 0.08	4.86
18805	18:10:09.42	-25:08:50.16	19.99 ± 0.34	3.72
18820	18:10:09.45	-25:08:44.90	18.46 ± 0.06	4.69

Last 5 photometry measurements

Observation date	I mag	seeing
2460536.972 (2024-Aug-14.472)	20.45 ± 1.02	2.67
2460537.009 (2024-Aug-14.509)	20.68 ± 1.16	3.17
2460537.046 (2024-Aug-14.546)	20.95 ± 4.11	4.58
2460537.080 (2024-Aug-14.580)	99.99 ± 99.99	4.90
2460537.117 (2024-Aug-14.617)	17.69 ± 1.07	5.70

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

Single lens fit parameters

t_max	=	JD 2459727.29	±	0.01 UT (2022-May-27.79)
t_E	=	8.69	±	0.86 days
u₀	=	0.0495	±	0.0055
I_base	=	20.54	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice