MOA 2021-BLG-247

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Event Parameters

Internal ID:	gb13-R-2-52465
Discovery date:	2021-07-11T15:50:09
RA:	18:04:30.56
Dec:	-28:47:06.74
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
109137	18:04:30.52	-28:47:07.19	15.80 ± 0.04	1.60
109197	18:04:30.62	-28:47:02.67	18.59 ± 0.18	3.63
109234	18:04:30.75	-28:47:05.47	16.61 ± 0.06	2.07

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.887 (2023-Oct-28.387)	99.99 ± 99.99	3.71
2460245.920 (2023-Oct-28.420)	21.22 ± 3.38	3.84
2460246.857 (2023-Oct-29.357)	99.99 ± 99.99	3.79
2460246.890 (2023-Oct-29.390)	99.99 ± 99.99	3.77
2460246.924 (2023-Oct-29.424)	26.86 ± 645.75	3.94

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

Single lens fit parameters

t_max	=	JD 2459407.68	±	0.08 UT (2021-Jul-12.18)
t_E	=	26.64	±	3.46 days
u₀	=	0.1207	±	0.0252
I_base	=	19.27	±	0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice