MOA 2023-BLG-019

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb4-R-3-88805
Discovery date:	2023-02-24T22:53:03
RA:	17:53:54.52
Dec:	-31:06:57.28
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
75745	17:53:54.26	-31:06:56.46	17.96 ± 0.10	4.06
75746	17:53:54.24	-31:06:54.29	16.14 ± 0.07	4.99
75891	17:53:54.56	-31:06:56.58	17.09 ± 0.06	0.11

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.899 (2024-Oct-28.399)	16.94 ± 0.06	4.50
2460611.911 (2024-Oct-28.411)	17.08 ± 0.10	4.62
2460611.921 (2024-Oct-28.421)	16.73 ± 0.06	5.02
2460611.930 (2024-Oct-28.430)	16.84 ± 0.06	4.53
2460614.875 (2024-Oct-31.375)	16.78 ± 0.07	4.93

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 13292.30)

Single lens fit parameters

t_max	=	JD 2459999.83	±	0.03 UT (2023-Feb-24.33)
t_E	=	4.11	±	0.49 days
u₀	=	1.0908	±	0.1738
I_base	=	15.21	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice