MOA 2017-BLG-054

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Event Parameters

Internal ID:	gb7-R-3-7361
Discovery date:	2017-02-24T17:28:52
RA:	17:58:28.05
Dec:	-32:36:02.47
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
147966	17:58:27.86	-32:36:02.06	18.84 ± 0.14	3.12
147997	17:58:27.90	-32:35:58.79	18.37 ± 0.10	4.12
148030	17:58:27.94	-32:36:06.21	18.40 ± 0.11	4.91
148100	17:58:28.10	-32:36:01.69	15.78 ± 0.03	0.20

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.911 (2023-Oct-28.411)	15.74 ± 0.02	3.17
2460245.940 (2023-Oct-28.440)	15.78 ± 0.03	3.45
2460246.867 (2023-Oct-29.367)	15.74 ± 0.02	3.40
2460246.915 (2023-Oct-29.415)	15.77 ± 0.02	3.28
2460246.938 (2023-Oct-29.438)	15.81 ± 0.05	3.96

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 44586.15)

Single lens fit parameters

t_max	=	JD 2457811.27	±	0.01 UT (2017-Feb-26.77)
t_E	=	4.55	±	0.17 days
u₀	=	0.3343	±	0.0196
I_base	=	15.38	±	0.19

External data

Gzipped FITS finder chart

All photometry data

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