MOA 2021-BLG-194

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Event Parameters

Internal ID:	gb4-R-7-78504
Discovery date:	2021-06-21T11:38:03
RA:	17:56:51.05
Dec:	-31:16:25.81
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
9056	17:56:51.14	-31:16:29.80	18.40 ± 0.19	3.99
9128	17:56:51.02	-31:16:25.89	14.79 ± 0.03	0.57
9186	17:56:50.89	-31:16:30.14	17.06 ± 0.05	4.13

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	14.70 ± 0.02	3.44
2460246.898 (2023-Oct-29.398)	14.73 ± 0.02	3.16
2460246.909 (2023-Oct-29.409)	14.69 ± 0.02	3.38
2460246.920 (2023-Oct-29.420)	14.70 ± 0.02	3.88
2460246.929 (2023-Oct-29.429)	14.77 ± 0.02	3.67

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 110560.50)

Single lens fit parameters

t_max	=	JD 2459397.01	±	0.02 UT (2021-Jul-1.51)
t_E	=	13.34	±	0.15 days
u₀	=	0.5400	±	0.0095
I_base	=	15.28	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice