MOA 2017-BLG-459

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Event Parameters

Internal ID:	gb9-R-1-131437
Discovery date:	2017-09-04T01:04:38
RA:	17:58:08.95
Dec:	-28:41:13.03
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
22341	17:58:08.79	-28:41:16.33	18.03 ± 0.10	4.94
22455	17:58:09.03	-28:41:16.49	15.55 ± 0.03	4.29
22485	17:58:09.14	-28:41:13.35	15.72 ± 0.04	2.18
22542	17:58:09.26	-28:41:11.61	17.46 ± 0.09	3.71

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	99.99 ± 99.99	3.78
2460246.896 (2023-Oct-29.396)	99.99 ± 99.99	3.63
2460246.906 (2023-Oct-29.406)	99.99 ± 99.99	3.70
2460246.918 (2023-Oct-29.418)	99.99 ± 99.99	3.87
2460246.927 (2023-Oct-29.427)	19.20 ± 0.82	3.80

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

Single lens fit parameters

t_max	=	JD 2458008.20	±	0.16 UT (2017-Sep-11.70)
t_E	=	8.63	±	9.49 days
u₀	=	4.5776	±	2.6935
I_base	=	11.03	±	0.29

External data

Gzipped FITS finder chart

All photometry data

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