MOA 2017-BLG-505

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Event Parameters

Internal ID:	gb18-R-7-10436
Discovery date:	2017-10-19T11:18:23
RA:	18:14:06.84
Dec:	-26:07:36.30
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
129196	18:14:06.95	-26:07:37.93	16.09 ± 0.04	2.48
129274	18:14:06.80	-26:07:36.74	14.85 ± 0.03	0.18
129397	18:14:06.60	-26:07:33.53	15.41 ± 0.09	4.47

Last 5 photometry measurements

Observation date	I mag	seeing
2460571.001 (2024-Sep-17.501)	14.83 ± 0.02	4.16
2460571.034 (2024-Sep-17.534)	14.90 ± 0.03	4.35
2460572.900 (2024-Sep-19.400)	14.84 ± 0.02	4.07
2460572.947 (2024-Sep-19.447)	14.86 ± 0.01	3.82
2460575.927 (2024-Sep-22.427)	14.70 ± 0.07	5.09

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 105196.19)

Single lens fit parameters

t_max	=	JD 2458043.89	±	0.11 UT (2017-Oct-17.39)
t_E	=	16.55	±	5.13 days
u₀	=	0.8882	±	0.6624
I_base	=	15.87	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice