MOA 2021-BLG-202

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Event Parameters

Internal ID:	gb9-R-2-202459
Discovery date:	2021-06-21T16:04:27
RA:	17:58:22.65
Dec:	-29:02:19.13
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
16024	17:58:22.55	-29:02:15.93	16.05 ± 0.06	3.38
16062	17:58:22.76	-29:02:16.97	17.11 ± 0.10	1.83
16073	17:58:22.79	-29:02:14.12	18.80 ± 0.28	4.74

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	99.99 ± 99.99	3.54
2460246.896 (2023-Oct-29.396)	20.73 ± 1.01	3.21
2460246.906 (2023-Oct-29.406)	99.99 ± 99.99	3.41
2460246.918 (2023-Oct-29.418)	99.99 ± 99.99	3.55
2460246.927 (2023-Oct-29.427)	20.80 ± 1.74	3.92

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

Single lens fit parameters

t_max	=	JD 2459385.98	±	0.07 UT (2021-Jun-20.48)
t_E	=	28.50	±	3.16 days
u₀	=	0.0873	±	0.0167
I_base	=	19.50	±	0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice