MOA 2021-BLG-417

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Event Parameters

Internal ID:	gb16-R-3-21354
Discovery date:	2021-10-05T14:12:10
RA:	18:10:52.84
Dec:	-29:13:56.60
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
158245	18:10:52.81	-29:13:59.05	17.92 ± 0.11	3.32
158282	18:10:52.91	-29:13:55.44	17.79 ± 0.08	0.67
158326	18:10:53.01	-29:13:54.32	18.45 ± 0.12	2.45

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.910 (2023-Oct-28.410)	17.72 ± 0.14	2.89
2460245.939 (2023-Oct-28.439)	17.31 ± 0.15	3.42
2460246.866 (2023-Oct-29.366)	17.57 ± 0.10	3.33
2460246.913 (2023-Oct-29.413)	17.55 ± 0.11	3.06
2460246.937 (2023-Oct-29.437)	17.73 ± 0.22	3.68

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 6956.65)

Single lens fit parameters

t_max	=	JD 2459491.17	±	0.02 UT (2021-Oct-3.67)
t_E	=	34.99	±	2.97 days
u₀	=	0.0412	±	0.0050
I_base	=	20.09	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice