MOA 2023-BLG-240

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Event Parameters

Internal ID:	gb3-R-1-108650
Discovery date:	2023-06-07T19:41:03
RA:	17:52:49.61
Dec:	-32:07:13.40
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
33537	17:52:49.47	-32:07:11.59	18.09 ± 0.11	2.80
33624	17:52:49.68	-32:07:12.99	16.47 ± 0.05	0.39
33625	17:52:49.72	-32:07:10.05	18.80 ± 0.11	3.01

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.900 (2024-Oct-28.400)	16.56 ± 0.05	4.51
2460611.912 (2024-Oct-28.412)	16.86 ± 0.26	5.53
2460611.923 (2024-Oct-28.423)	17.08 ± 0.25	5.33
2460611.931 (2024-Oct-28.431)	16.64 ± 0.06	4.64
2460614.876 (2024-Oct-31.376)	16.92 ± 0.20	5.25

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 23528.81)

Single lens fit parameters

t_max	=	JD 2460125.37	±	0.04 UT (2023-Jun-29.87)
t_E	=	24.57	±	0.59 days
u₀	=	0.7650	±	0.0285
I_base	=	16.68	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice