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
2460237.941 (2023-Oct-20.441)	99.99 ± 99.99	3.62
2460239.941 (2023-Oct-22.441)	19.48 ± 0.53	3.74
2460244.875 (2023-Oct-27.375)	99.99 ± 99.99	3.84
2460245.870 (2023-Oct-28.370)	19.37 ± 0.29	3.09
2460246.869 (2023-Oct-29.369)	19.81 ± 0.47	3.51

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