MOA 2023-BLG-155

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Event Parameters

Internal ID:	gb15-R-7-29066
Discovery date:	2023-04-27T17:26:58
RA:	18:08:24.27
Dec:	-26:02:00.95
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
20610	18:08:24.33	-26:01:58.97	18.46 ± 0.08	3.03
20711	18:08:24.17	-26:02:01.78	17.25 ± 0.13	0.88
20728	18:08:24.12	-26:01:57.95	18.16 ± 0.14	4.04

Last 5 photometry measurements

Observation date	I mag	seeing
2460602.936 (2024-Oct-19.436)	17.30 ± 0.07	3.66
2460610.882 (2024-Oct-27.382)	99.99 ± 99.99	5.35
2460610.925 (2024-Oct-27.425)	17.70 ± 0.21	4.81
2460611.903 (2024-Oct-28.403)	17.17 ± 0.07	4.47
2460614.887 (2024-Oct-31.387)	18.24 ± 0.71	5.45

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 11492.12)

Single lens fit parameters

t_max	=	JD 2460056.10	±	0.66 UT (2023-Apr-21.60)
t_E	=	7.80	±	0.78 days
u₀	=	8.0662	±	0.8263
I_base	=	10.28	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice