MOA 2021-BLG-322

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Event Parameters

Internal ID:	gb13-R-1-100944
Discovery date:	2021-08-14T13:10:03
RA:	18:03:33.80
Dec:	-28:40:26.79
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
7962	18:03:33.62	-28:40:29.44	16.80 ± 0.06	4.58
7963	18:03:33.58	-28:40:26.79	15.71 ± 0.10	3.77
8013	18:03:33.83	-28:40:26.53	16.98 ± 0.05	0.42

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.887 (2023-Oct-28.387)	17.11 ± 0.12	3.88
2460245.920 (2023-Oct-28.420)	16.97 ± 0.14	4.26
2460246.857 (2023-Oct-29.357)	17.14 ± 0.11	4.16
2460246.890 (2023-Oct-29.390)	16.91 ± 0.10	4.28
2460246.924 (2023-Oct-29.424)	17.05 ± 0.14	4.21

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 14777.47)

Single lens fit parameters

t_max	=	JD 2459440.41	±	0.06 UT (2021-Aug-13.91)
t_E	=	285.31	±	155.57 days
u₀	=	0.0058	±	0.0072
I_base	=	23.25	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice