MOA 2021-BLG-245

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Event Parameters

Internal ID:	gb3-R-1-84289
Discovery date:	2021-07-10T18:52:15
RA:	17:51:33.98
Dec:	-32:07:36.30
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
7701	17:51:33.67	-32:07:36.35	17.32 ± 0.04	4.78
7752	17:51:33.84	-32:07:37.03	15.79 ± 0.04	2.80
7821	17:51:34.05	-32:07:40.36	17.02 ± 0.04	4.92
7857	17:51:34.19	-32:07:39.37	16.92 ± 0.04	4.46

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	99.99 ± 99.99	3.66
2460246.910 (2023-Oct-29.410)	99.99 ± 99.99	3.81
2460246.922 (2023-Oct-29.422)	99.99 ± 99.99	4.08
2460246.930 (2023-Oct-29.430)	99.99 ± 99.99	3.95
2460246.933 (2023-Oct-29.433)	99.99 ± 99.99	4.14

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

Single lens fit parameters

t_max	=	JD 2459405.60	±	0.10 UT (2021-Jul-10.10)
t_E	=	41.19	±	2.08 days
u₀	=	0.2444	±	0.0173
I_base	=	18.90	±	0.15

External data

Gzipped FITS finder chart

All photometry data

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