MOA 2021-BLG-390

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Event Parameters

Internal ID:	gb12-R-9-22881
Discovery date:	2021-09-15T16:04:50
RA:	18:07:01.15
Dec:	-30:36:03.58
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
60658	18:07:00.91	-30:36:04.15	17.79 ± 0.05	2.51

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.915 (2023-Oct-27.415)	99.99 ± 99.99	4.31
2460245.869 (2023-Oct-28.369)	20.06 ± 0.82	3.20
2460245.912 (2023-Oct-28.412)	99.99 ± 99.99	3.49
2460246.868 (2023-Oct-29.368)	99.99 ± 99.99	3.64
2460246.916 (2023-Oct-29.416)	20.59 ± 1.43	3.29

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

Single lens fit parameters

t_max	=	JD 2459469.60	±	0.09 UT (2021-Sep-12.10)
t_E	=	67.94	±	8.62 days
u₀	=	0.0352	±	0.0061
I_base	=	20.99	±	0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice