MOA 2017-BLG-385

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Event Parameters

Internal ID:	gb1-R-2-55200
Discovery date:	2017-07-16T16:11:58
RA:	17:46:58.59
Dec:	-33:58:50.79
Current assessment:	microlensing/cv

Apparent anomaly in a new transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
49307	17:46:58.55	-33:58:47.59	17.13 ± 0.06	2.92
49370	17:46:58.81	-33:58:53.72	18.35 ± 0.13	4.30
49386	17:46:58.83	-33:58:52.18	18.08 ± 0.12	3.22

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.053 (2024-Jul-26.553)	99.99 ± 99.99	4.75
2460518.807 (2024-Jul-27.307)	99.99 ± 99.99	3.24
2460518.838 (2024-Jul-27.338)	20.41 ± 1.19	3.22
2460518.872 (2024-Jul-27.372)	23.36 ± 8.91	2.89
2460518.915 (2024-Jul-27.415)	21.39 ± 1.11	3.26

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2457950.85	±	0.00 UT (2017-Jul-16.35)
t_E	=	19407.24	±	16476.52 days
u₀	=	0.0000	±	0.0002
I_base	=	28.07	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice