MOA 2023-BLG-249

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Event Parameters

Internal ID:	gb3-R-7-41257
Discovery date:	2023-06-08T13:37:39
RA:	17:54:16.57
Dec:	-33:12:17.44
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
170085	17:54:16.73	-33:12:15.29	18.25 ± 0.10	3.91
170150	17:54:16.54	-33:12:18.45	17.26 ± 0.05	0.50
170237	17:54:16.35	-33:12:16.35	19.15 ± 0.11	2.83
170258	17:54:16.31	-33:12:19.88	16.41 ± 0.06	3.35

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.900 (2024-Oct-28.400)	17.22 ± 0.07	4.43
2460611.912 (2024-Oct-28.412)	17.04 ± 0.10	5.32
2460611.923 (2024-Oct-28.423)	17.15 ± 0.10	5.17
2460611.931 (2024-Oct-28.431)	17.32 ± 0.07	4.41
2460614.876 (2024-Oct-31.376)	17.39 ± 0.15	5.07

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 11386.76)

Single lens fit parameters

t_max	=	JD 2460113.40	±	0.07 UT (2023-Jun-17.90)
t_E	=	27.46	±	3.59 days
u₀	=	1.0665	±	0.1792
I_base	=	17.40	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice