MOA 2017-BLG-328

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Event Parameters

Internal ID:	gb7-R-2-17347
Discovery date:	2017-06-17T23:04:15
RA:	17:57:31.90
Dec:	-32:21:05.95
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
73365	17:57:31.71	-32:21:06.78	17.81 ± 0.07	3.44
73423	17:57:31.93	-32:21:03.31	15.85 ± 0.03	2.15
73464	17:57:32.04	-32:21:07.81	17.00 ± 0.07	2.89
73504	17:57:32.22	-32:21:03.07	17.54 ± 0.04	4.41

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.911 (2023-Oct-28.411)	21.25 ± 1.71	3.40
2460245.940 (2023-Oct-28.440)	99.99 ± 99.99	3.55
2460246.867 (2023-Oct-29.367)	21.57 ± 1.71	3.52
2460246.915 (2023-Oct-29.415)	99.99 ± 99.99	3.30
2460246.938 (2023-Oct-29.438)	99.99 ± 99.99	3.95

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

Single lens fit parameters

t_max	=	JD 2457923.23	±	0.03 UT (2017-Jun-18.73)
t_E	=	38.57	±	2.93 days
u₀	=	0.0518	±	0.0046
I_base	=	19.43	±	0.20

External data

Gzipped FITS finder chart

All photometry data

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