MOA 2023-BLG-469

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb9-R-9-171424
Discovery date:	2023-10-12T20:19:18
RA:	18:00:13.38
Dec:	-28:44:24.95
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
72709	18:00:13.62	-28:44:27.68	16.69 ± 0.09	4.48
72729	18:00:13.57	-28:44:24.13	15.09 ± 0.04	3.54
72824	18:00:13.36	-28:44:26.22	14.68 ± 0.07	0.80

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.919 (2024-Oct-28.419)	14.86 ± 0.04	5.48
2460611.928 (2024-Oct-28.428)	14.68 ± 0.02	5.05
2460614.863 (2024-Oct-31.363)	14.85 ± 0.05	5.29
2460614.869 (2024-Oct-31.369)	14.80 ± 0.04	5.66
2460614.873 (2024-Oct-31.373)	14.72 ± 0.03	5.46

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 122348.88)

Single lens fit parameters

t_max	=	JD 2460229.85	±	0.01 UT (2023-Oct-12.35)
t_E	=	3.02	±	3.44 days
u₀	=	0.0383	±	0.0231
I_base	=	20.63	±	0.36

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice