MOA 2023-BLG-162

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb9-R-1-202738
Discovery date:	2023-04-29T10:34:28
RA:	17:57:38.03
Dec:	-28:38:28.53
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
11088	17:57:37.77	-28:38:26.34	15.70 ± 0.03	4.62
11111	17:57:37.86	-28:38:31.62	17.46 ± 0.09	4.89
11138	17:57:37.98	-28:38:23.97	17.45 ± 0.08	4.46
11164	17:57:38.02	-28:38:27.18	15.95 ± 0.06	1.11

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.919 (2024-Oct-28.419)	16.20 ± 0.19	5.68
2460611.928 (2024-Oct-28.428)	16.06 ± 0.04	5.31
2460614.863 (2024-Oct-31.363)	16.04 ± 0.08	5.54
2460614.869 (2024-Oct-31.369)	16.12 ± 0.07	5.69
2460614.873 (2024-Oct-31.373)	16.11 ± 0.07	5.75

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 38159.26)

Single lens fit parameters

t_max	=	JD 2460063.94	±	0.00 UT (2023-Apr-29.44)
t_E	=	2535.60	±	2114.05 days
u₀	=	0.0001	±	0.0005
I_base	=	26.25	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice