MOA 2017-BLG-496

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Event Parameters

Internal ID:	gb3-R-2-29241
Discovery date:	2017-10-05T17:33:12
RA:	17:53:09.26
Dec:	-32:27:29.60
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
37182	17:53:09.10	-32:27:32.21	15.77 ± 0.04	4.29
37245	17:53:09.30	-32:27:24.67	16.97 ± 0.07	4.51
37260	17:53:09.34	-32:27:29.24	18.16 ± 0.08	0.50
37357	17:53:09.65	-32:27:26.99	17.64 ± 0.18	4.91

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	18.17 ± 0.06	3.11
2460246.910 (2023-Oct-29.410)	18.28 ± 0.07	3.25
2460246.922 (2023-Oct-29.422)	18.57 ± 0.13	3.67
2460246.930 (2023-Oct-29.430)	18.47 ± 0.12	3.59
2460246.933 (2023-Oct-29.433)	18.46 ± 0.12	3.77

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4970.50)

Single lens fit parameters

t_max	=	JD 2458032.54	±	0.06 UT (2017-Oct-6.04)
t_E	=	25.51	±	1.58 days
u₀	=	0.0214	±	0.0035
I_base	=	19.49	±	0.20

External data

Gzipped FITS finder chart

All photometry data

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