MOA 2023-BLG-284

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Event Parameters

Internal ID:	gb1-R-2-67318
Discovery date:	2023-06-25T12:03:37
RA:	17:45:17.43
Dec:	-33:47:16.33
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
75671	17:45:17.24	-33:47:15.31	15.55 ± 0.02	3.08
75747	17:45:17.49	-33:47:15.87	15.40 ± 0.03	0.23

Last 5 photometry measurements

Observation date	I mag	seeing
2460465.980 (2024-Jun-4.480)	15.31 ± 0.01	2.51
2460466.019 (2024-Jun-4.519)	15.31 ± 0.01	2.35
2460466.054 (2024-Jun-4.554)	15.29 ± 0.01	2.38
2460466.093 (2024-Jun-4.593)	15.31 ± 0.01	2.36
2460466.131 (2024-Jun-4.631)	15.30 ± 0.01	2.66

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 62979.61)

Single lens fit parameters

t_max	=	JD 2460193.85	±	0.05 UT (2023-Sep-6.35)
t_E	=	8.78	±	7.56 days
u₀	=	10.9084	±	5.1605
I_base	=	5.36	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice