MOA 2020-BLG-009

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Event Parameters

Internal ID:	gb5-R-7-147382
Discovery date:	2020-02-11T20:18:11
RA:	17:55:54.70
Dec:	-29:29:18.31
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
28460	17:55:54.66	-29:29:16.64	17.58 ± 0.09	2.35
28461	17:55:54.66	-29:29:18.80	17.47 ± 0.12	0.12
28519	17:55:54.50	-29:29:17.94	17.69 ± 0.10	2.26

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.907 (2024-Oct-28.407)	17.38 ± 0.18	4.89
2460611.918 (2024-Oct-28.418)	17.30 ± 0.24	5.62
2460614.862 (2024-Oct-31.362)	18.23 ± 0.66	5.42
2460614.868 (2024-Oct-31.368)	17.60 ± 0.30	5.35
2460614.872 (2024-Oct-31.372)	17.63 ± 0.13	4.68

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 9349.75)

Single lens fit parameters

t_max	=	JD 2458868.09	±	4.85 UT (2020-Jan-19.59)
t_E	=	23.84	±	6.89 days
u₀	=	0.5617	±	0.2498
I_base	=	16.68	±	0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice