MOA 2017-BLG-242

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Event Parameters

Internal ID:	gb4-R-3-63786
Discovery date:	2017-05-07T19:11:28
RA:	17:53:03.99
Dec:	-30:59:07.48
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
130350	17:53:03.78	-30:59:05.24	15.78 ± 0.04	3.81
130434	17:53:04.00	-30:59:06.06	16.60 ± 0.18	0.99
130521	17:53:04.17	-30:59:08.83	16.25 ± 0.07	2.64

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	16.54 ± 0.06	3.31
2460246.898 (2023-Oct-29.398)	16.51 ± 0.05	2.81
2460246.909 (2023-Oct-29.409)	16.55 ± 0.06	3.24
2460246.920 (2023-Oct-29.420)	16.54 ± 0.06	3.50
2460246.929 (2023-Oct-29.429)	16.60 ± 0.08	3.52

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 20835.31)

Single lens fit parameters

t_max	=	JD 2457879.72	±	0.05 UT (2017-May-6.22)
t_E	=	0.90	±	1.40 days
u₀	=	9.7078	±	6.0883
I_base	=	9.57	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice