MOA 2017-BLG-165

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Event Parameters

Internal ID:	gb7-R-7-9100
Discovery date:	2017-04-10T18:15:55
RA:	18:00:21.44
Dec:	-33:08:35.45
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
162826	18:00:21.45	-33:08:39.11	14.37 ± 0.03	3.29
162874	18:00:21.36	-33:08:35.72	15.84 ± 0.05	0.57
162930	18:00:21.28	-33:08:34.36	16.59 ± 0.07	2.33
162955	18:00:21.21	-33:08:32.00	18.82 ± 0.16	4.83

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.911 (2023-Oct-28.411)	15.83 ± 0.04	3.25
2460245.940 (2023-Oct-28.440)	15.75 ± 0.05	3.54
2460246.867 (2023-Oct-29.367)	15.86 ± 0.03	3.41
2460246.915 (2023-Oct-29.415)	15.81 ± 0.04	3.29
2460246.938 (2023-Oct-29.438)	15.69 ± 0.06	3.93

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 42189.07)

Single lens fit parameters

t_max	=	JD 2457883.78	±	0.01 UT (2017-May-10.28)
t_E	=	15.40	±	0.07 days
u₀	=	0.4887	±	0.0043
I_base	=	15.36	±	0.14

External data

Gzipped FITS finder chart

All photometry data

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