MOA 2023-BLG-300

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Event Parameters

Internal ID:	gb9-R-2-247820
Discovery date:	2023-07-09T13:05:48
RA:	17:59:34.09
Dec:	-28:44:35.92
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
85358	17:59:33.97	-28:44:34.83	15.67 ± 0.08	2.32
85388	17:59:34.07	-28:44:37.29	17.11 ± 0.13	2.24
85455	17:59:34.38	-28:44:37.43	17.56 ± 0.10	3.91

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	99.99 ± 99.99	3.51
2460246.896 (2023-Oct-29.396)	99.99 ± 99.99	3.29
2460246.906 (2023-Oct-29.406)	22.16 ± 4.85	3.53
2460246.918 (2023-Oct-29.418)	21.95 ± 4.84	3.59
2460246.927 (2023-Oct-29.427)	23.13 ± 14.51	3.48

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2460143.52	±	0.04 UT (2023-Jul-18.02)
t_E	=	53.60	±	1.42 days
u₀	=	0.0990	±	0.0031
I_base	=	18.13	±	0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice