MOA 2023-BLG-414

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb9-R-1-205754
Discovery date:	2023-09-02T14:35:42
RA:	17:59:53.82
Dec:	-28:40:05.35
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
69463	17:59:53.84	-28:40:09.14	18.65 ± 0.30	4.60
69464	17:59:53.85	-28:40:04.68	15.33 ± 0.03	0.19
69523	17:59:53.97	-28:40:07.04	15.59 ± 0.06	2.83
69563	17:59:54.06	-28:40:02.47	15.56 ± 0.05	3.58

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.919 (2024-Oct-28.419)	15.08 ± 0.05	5.79
2460611.928 (2024-Oct-28.428)	15.25 ± 0.03	5.04
2460614.863 (2024-Oct-31.363)	15.28 ± 0.08	5.36
2460614.869 (2024-Oct-31.369)	15.22 ± 0.04	5.16
2460614.873 (2024-Oct-31.373)	15.22 ± 0.04	5.54

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 67111.97)

Single lens fit parameters

t_max	=	JD 2460194.12	±	0.03 UT (2023-Sep-6.62)
t_E	=	8.02	±	0.93 days
u₀	=	0.6453	±	0.1414
I_base	=	16.53	±	0.35

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice