MOA 2017-BLG-442

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Event Parameters

Internal ID:	gb23-R-4-844
Discovery date:	2017-08-30T14:13:02
RA:	17:34:15.40
Dec:	-27:39:53.55
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.808 (2024-Jul-27.308)	17.43 ± 0.08	2.99
2460518.840 (2024-Jul-27.340)	17.66 ± 0.17	2.83
2460518.873 (2024-Jul-27.373)	17.59 ± 0.09	2.33
2460518.895 (2024-Jul-27.395)	17.52 ± 0.08	2.83
2460518.916 (2024-Jul-27.416)	17.69 ± 0.14	3.26

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

Single lens fit parameters

t_max	=	JD 2458408.40	±	7.92 UT (2018-Oct-16.90)
t_E	=	7205.76	±	136.00 days
u₀	=	0.0000	±	0.0053
I_base	=	20.21	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice