MOA 2023-BLG-105

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Event Parameters

Internal ID:	gb19-R-2-13167
Discovery date:	2023-04-04T12:56:58
RA:	18:15:46.02
Dec:	-25:13:45.67
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
12988	18:15:45.96	-25:13:42.41	17.01 ± 0.08	3.18
13040	18:15:46.07	-25:13:45.32	17.20 ± 0.04	0.27
13104	18:15:46.22	-25:13:43.32	19.01 ± 0.20	2.85

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.954 (2024-Oct-16.454)	17.18 ± 0.03	3.60
2460602.898 (2024-Oct-19.398)	17.19 ± 0.02	3.58
2460610.889 (2024-Oct-27.389)	17.09 ± 0.08	5.38
2460611.932 (2024-Oct-28.432)	17.03 ± 0.05	5.13
2460614.894 (2024-Oct-31.394)	17.10 ± 0.06	5.15

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 12033.72)

Single lens fit parameters

t_max	=	JD 2460038.97	±	0.15 UT (2023-Apr-4.47)
t_E	=	104.88	±	18.92 days
u₀	=	0.0500	±	0.0142
I_base	=	20.35	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice