MOA 2021-BLG-300

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Event Parameters

Internal ID:	gb9-R-1-171268
Discovery date:	2021-07-29T11:45:33
RA:	17:59:27.44
Dec:	-28:35:38.35
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
56880	17:59:27.18	-28:35:36.25	16.25 ± 0.06	4.49
56923	17:59:27.28	-28:35:40.16	14.33 ± 0.05	3.71
56994	17:59:27.41	-28:35:37.09	14.85 ± 0.07	1.25
57132	17:59:27.74	-28:35:35.25	15.40 ± 0.04	4.32

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	14.77 ± 0.02	3.68
2460246.896 (2023-Oct-29.396)	14.76 ± 0.02	3.48
2460246.906 (2023-Oct-29.406)	14.76 ± 0.02	3.63
2460246.918 (2023-Oct-29.418)	14.80 ± 0.02	3.74
2460246.927 (2023-Oct-29.427)	14.80 ± 0.02	3.57

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 104423.92)

Single lens fit parameters

t_max	=	JD 2459431.11	±	0.33 UT (2021-Aug-4.61)
t_E	=	259.74	±	61.61 days
u₀	=	0.1033	±	0.0383
I_base	=	19.80	±	0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice