MOA 2023-BLG-183

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb21-R-9-5400
Discovery date:	2023-05-14T21:50:32
RA:	18:19:56.78
Dec:	-21:47:42.64
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
111661	18:19:56.79	-21:47:40.64	19.58 ± 0.13	2.76
111704	18:19:56.74	-21:47:43.27	19.35 ± 0.08	0.05
111800	18:19:56.52	-21:47:44.69	17.79 ± 0.05	3.55

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.873 (2024-Oct-16.373)	19.40 ± 0.23	2.39
2460599.952 (2024-Oct-16.452)	19.26 ± 0.43	3.40
2460602.896 (2024-Oct-19.396)	19.27 ± 0.19	3.35
2460610.886 (2024-Oct-27.386)	19.07 ± 0.80	5.31
2460614.891 (2024-Oct-31.391)	20.09 ± 1.55	5.33

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 1664.18)

Single lens fit parameters

t_max	=	JD 2460086.59	±	0.05 UT (2023-May-22.09)
t_E	=	38.96	±	1.73 days
u₀	=	0.1197	±	0.0065
I_base	=	19.35	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice