MOA 2017-BLG-268

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Event Parameters

Internal ID:	gb14-R-6-21923
Discovery date:	2017-05-21T13:13:47
RA:	18:06:50.36
Dec:	-28:08:18.62
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
72812	18:06:50.62	-28:08:18.62	18.24 ± 0.22	4.34
72943	18:06:50.44	-28:08:14.75	19.40 ± 0.30	4.96
72991	18:06:50.33	-28:08:18.66	15.00 ± 0.04	0.62
73183	18:06:50.01	-28:08:17.74	18.41 ± 0.14	4.41

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	14.97 ± 0.02	3.59
2460246.889 (2023-Oct-29.389)	14.94 ± 0.02	3.77
2460246.901 (2023-Oct-29.401)	14.98 ± 0.02	2.95
2460246.911 (2023-Oct-29.411)	14.95 ± 0.02	3.61
2460246.923 (2023-Oct-29.423)	14.93 ± 0.03	3.88

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 90949.43)

Single lens fit parameters

t_max	=	JD 2457931.02	±	0.03 UT (2017-Jun-26.52)
t_E	=	28.21	±	0.58 days
u₀	=	0.8501	±	0.0287
I_base	=	15.34	±	0.20

External data

Gzipped FITS finder chart

All photometry data

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