MOA 2022-BLG-283

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Event Parameters

Internal ID:	gb5-R-7-207413
Discovery date:	2022-06-13T10:48:10
RA:	17:57:02.99
Dec:	-29:43:14.72
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
84066	17:57:03.25	-29:43:13.78	17.95 ± 0.14	4.44
84146	17:57:02.94	-29:43:19.31	17.59 ± 0.18	4.18
84172	17:57:03.00	-29:43:12.89	15.99 ± 0.09	2.63

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	99.99 ± 99.99	3.99
2460246.883 (2023-Oct-29.383)	99.99 ± 99.99	3.66
2460246.895 (2023-Oct-29.395)	99.99 ± 99.99	3.55
2460246.905 (2023-Oct-29.405)	18.56 ± 0.49	3.34
2460246.917 (2023-Oct-29.417)	18.24 ± 0.44	3.42

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

Single lens fit parameters

t_max	=	JD 2459743.12	±	0.02 UT (2022-Jun-12.62)
t_E	=	19.42	±	0.80 days
u₀	=	0.0035	±	0.0074
I_base	=	19.75	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice