MOA 2021-BLG-330

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Event Parameters

Internal ID:	gb9-R-2-207001
Discovery date:	2021-08-20T11:47:27
RA:	17:57:52.45
Dec:	-28:50:26.43
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
58532	17:57:52.32	-28:50:27.03	14.60 ± 0.10	2.71
58579	17:57:52.53	-28:50:25.13	16.48 ± 0.10	0.83
58634	17:57:52.71	-28:50:28.76	16.83 ± 0.08	4.20

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.941 (2024-Sep-19.441)	16.35 ± 0.02	3.87
2460572.952 (2024-Sep-19.452)	16.36 ± 0.02	4.00
2460572.964 (2024-Sep-19.464)	16.51 ± 0.06	5.06
2460573.025 (2024-Sep-19.525)	16.37 ± 0.05	4.87
2460575.916 (2024-Sep-22.416)	16.36 ± 0.09	5.24

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 23356.08)

Single lens fit parameters

t_max	=	JD 2459447.62	±	0.02 UT (2021-Aug-21.12)
t_E	=	2598.47	±	2493.18 days
u₀	=	0.0002	±	0.0041
I_base	=	25.85	±	0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice