MOA 2017-BLG-175

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Event Parameters

Internal ID:	gb5-R-10-111173
Discovery date:	2017-04-15T20:16:30
RA:	17:56:58.17
Dec:	-28:31:07.50
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
2061	17:56:58.24	-28:31:05.11	17.45 ± 0.09	3.56
2079	17:56:58.21	-28:31:08.39	18.19 ± 0.11	1.09
2116	17:56:58.07	-28:31:09.92	18.48 ± 0.13	2.20
2219	17:56:57.79	-28:31:08.73	16.39 ± 0.02	4.88

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.906 (2024-Jul-27.406)	18.38 ± 0.39	3.66
2460518.917 (2024-Jul-27.417)	18.23 ± 0.27	3.71
2460518.928 (2024-Jul-27.428)	99.99 ± 99.99	3.66
2460519.044 (2024-Jul-27.544)	17.83 ± 0.12	3.41
2460519.047 (2024-Jul-27.547)	17.70 ± 0.12	3.54

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4835.04)

Single lens fit parameters

t_max	=	JD 2457856.41	±	0.02 UT (2017-Apr-12.91)
t_E	=	10.55	±	0.69 days
u₀	=	0.3259	±	0.0355
I_base	=	18.02	±	0.18

External data

Gzipped FITS finder chart

All photometry data

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