MOA 2022-BLG-273

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Event Parameters

Internal ID:	gb3-R-10-42915
Discovery date:	2022-05-27T14:48:08
RA:	17:55:20.14
Dec:	-31:59:49.01
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
37410	17:55:20.43	-31:59:50.05	14.84 ± 0.11	4.50
37461	17:55:20.33	-31:59:47.43	18.10 ± 0.23	3.95
37553	17:55:20.05	-31:59:53.45	17.82 ± 0.08	4.15
37593	17:55:19.99	-31:59:45.71	18.19 ± 0.10	4.29

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	18.70 ± 0.59	3.56
2460246.910 (2023-Oct-29.410)	99.99 ± 99.99	3.61
2460246.922 (2023-Oct-29.422)	99.99 ± 99.99	3.95
2460246.930 (2023-Oct-29.430)	99.99 ± 99.99	3.78
2460246.933 (2023-Oct-29.433)	99.99 ± 99.99	3.99

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

Single lens fit parameters

t_max	=	JD 2459727.03	±	0.00 UT (2022-May-27.53)
t_E	=	4925.76	±	4250.70 days
u₀	=	0.0000	±	0.0003
I_base	=	27.73	±	0.18

External data

Gzipped FITS finder chart

All photometry data

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