MOA 2017-BLG-230

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Event Parameters

Internal ID:	gb11-R-7-3694
Discovery date:	2017-05-05T18:36:18
RA:	18:06:39.39
Dec:	-33:14:10.10
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
169979	18:06:39.50	-33:14:14.31	17.65 ± 0.10	4.29
170006	18:06:39.48	-33:14:09.91	20.14 ± 0.23	2.02
170136	18:06:39.28	-33:14:06.52	17.01 ± 0.18	4.39
170239	18:06:39.05	-33:14:07.83	17.89 ± 0.14	4.83

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.873 (2023-Oct-29.373)	99.99 ± 99.99	3.48
2460246.934 (2023-Oct-29.434)	99.99 ± 99.99	3.47
2460246.940 (2023-Oct-29.440)	99.99 ± 99.99	3.58
2460246.941 (2023-Oct-29.441)	99.99 ± 99.99	3.72
2460246.943 (2023-Oct-29.443)	99.99 ± 99.99	3.90

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

Single lens fit parameters

t_max	=	JD 2457879.73	±	0.01 UT (2017-May-6.23)
t_E	=	0.34	±	1.12 days
u₀	=	7.5038	±	6.1516
I_base	=	10.61	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice