MOA 2017-BLG-028

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb3-R-2-24677
Discovery date:	2017-02-16T17:53:12
RA:	17:53:12.03
Dec:	-32:24:30.83
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
38017	17:53:11.81	-32:24:30.40	16.94 ± 0.07	3.51
38101	17:53:12.11	-32:24:30.43	17.63 ± 0.09	0.45
38102	17:53:12.11	-32:24:25.58	17.31 ± 0.17	4.84
38132	17:53:12.18	-32:24:32.69	16.03 ± 0.09	2.85
38169	17:53:12.32	-32:24:28.96	18.57 ± 0.18	3.51

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	17.80 ± 0.06	3.10
2460246.910 (2023-Oct-29.410)	17.84 ± 0.07	3.25
2460246.922 (2023-Oct-29.422)	17.79 ± 0.10	3.66
2460246.930 (2023-Oct-29.430)	17.70 ± 0.09	3.59
2460246.933 (2023-Oct-29.433)	17.86 ± 0.12	3.74

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8083.51)

Single lens fit parameters

t_max	=	JD 2457838.64	±	0.04 UT (2017-Mar-26.14)
t_E	=	67.67	±	0.00 days
u₀	=	0.2865	±	0.0006
I_base	=	16.93	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice