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
2460572.945 (2024-Sep-19.445)	18.34 ± 0.08	4.13
2460572.955 (2024-Sep-19.455)	18.16 ± 0.08	3.95
2460573.017 (2024-Sep-19.517)	18.10 ± 0.09	4.46
2460574.028 (2024-Sep-20.528)	18.08 ± 0.09	4.55
2460575.920 (2024-Sep-22.420)	18.48 ± 0.35	4.75

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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