MOA 2022-BLG-091

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Event Parameters

Internal ID:	gb3-R-9-34668
Discovery date:	2022-03-14T16:29:38
RA:	17:55:46.12
Dec:	-32:20:28.97
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
36207	17:55:46.28	-32:20:31.40	16.78 ± 0.13	3.33
36258	17:55:46.14	-32:20:26.87	17.77 ± 0.05	2.95
36381	17:55:45.82	-32:20:33.12	16.13 ± 0.06	5.00

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	99.99 ± 99.99	3.20
2460246.910 (2023-Oct-29.410)	21.27 ± 3.14	3.47
2460246.922 (2023-Oct-29.422)	99.99 ± 99.99	3.74
2460246.930 (2023-Oct-29.430)	99.99 ± 99.99	3.65
2460246.933 (2023-Oct-29.433)	99.99 ± 99.99	3.78

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

Single lens fit parameters

t_max	=	JD 2459657.72	±	0.01 UT (2022-Mar-19.22)
t_E	=	36.95	±	0.43 days
u₀	=	0.0265	±	0.0005
I_base	=	19.88	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice