MOA 2021-BLG-201

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Event Parameters

Internal ID:	gb5-R-5-235822
Discovery date:	2021-06-21T16:03:23
RA:	17:53:20.60
Dec:	-29:50:52.46
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
131516	17:53:20.53	-29:50:50.42	16.68 ± 0.07	2.14
131535	17:53:20.57	-29:50:52.26	15.84 ± 0.06	1.00
131618	17:53:20.75	-29:50:50.21	16.55 ± 0.12	2.24
131703	17:53:20.92	-29:50:52.50	14.94 ± 0.07	3.81

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	15.92 ± 0.04	3.69
2460246.883 (2023-Oct-29.383)	15.91 ± 0.03	3.49
2460246.895 (2023-Oct-29.395)	15.90 ± 0.03	3.36
2460246.905 (2023-Oct-29.405)	15.91 ± 0.03	3.27
2460246.917 (2023-Oct-29.417)	15.90 ± 0.03	3.30

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 41917.95)

Single lens fit parameters

t_max	=	JD 2459388.40	±	0.10 UT (2021-Jun-22.90)
t_E	=	29.40	±	2.36 days
u₀	=	0.1212	±	0.0136
I_base	=	19.22	±	0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice