MOA 2017-BLG-495

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Event Parameters

Internal ID:	gb23-R-4-1075
Discovery date:	2017-10-05T17:32:57
RA:	17:33:33.53
Dec:	-27:36:15.78
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
2460602.887 (2024-Oct-19.387)	20.24 ± 0.61	3.36
2460602.917 (2024-Oct-19.417)	19.96 ± 0.64	3.50
2460610.877 (2024-Oct-27.377)	18.96 ± 0.60	5.38
2460610.906 (2024-Oct-27.406)	99.99 ± 99.99	5.25
2460611.882 (2024-Oct-28.382)	20.22 ± 0.97	4.39

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

Single lens fit parameters

t_max	=	JD 2458035.89	±	0.04 UT (2017-Oct-9.39)
t_E	=	121.72	±	5.12 days
u₀	=	0.0293	±	0.0016
I_base	=	19.69	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice