MOA 2017-BLG-148

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Event Parameters

Internal ID:	gb6-R-6-21338
Discovery date:	2017-04-06T18:02:24
RA:	17:56:58.87
Dec:	-28:06:21.86
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
2594	17:56:59.03	-28:06:22.79	16.97 ± 0.05	2.93
2684	17:56:58.84	-28:06:18.25	17.69 ± 0.06	4.43
2685	17:56:58.82	-28:06:22.39	15.68 ± 0.08	0.06
2807	17:56:58.58	-28:06:24.55	19.00 ± 0.13	4.01

Last 5 photometry measurements

Observation date	I mag	seeing
2460516.796 (2024-Jul-25.296)	15.65 ± 0.01	3.54
2460516.920 (2024-Jul-25.420)	15.66 ± 0.01	3.12
2460518.071 (2024-Jul-26.571)	15.67 ± 0.08	4.65
2460518.822 (2024-Jul-27.322)	15.66 ± 0.02	2.90
2460518.890 (2024-Jul-27.390)	15.67 ± 0.02	2.79

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 48573.57)

Single lens fit parameters

t_max	=	JD 2457870.54	±	0.00 UT (2017-Apr-27.04)
t_E	=	20.87	±	0.23 days
u₀	=	0.1932	±	0.0032
I_base	=	15.50	±	0.20

External data

Gzipped FITS finder chart

All photometry data

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