MOA 2018-BLG-281

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Event Parameters

Internal ID:	gb20-R-5-9208
Discovery date:	2018-07-29T12:26:47
RA:	18:16:05.15
Dec:	-24:16:39.79
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
106237	18:16:05.18	-24:16:38.94	16.54 ± 0.04	0.31
106286	18:16:05.31	-24:16:41.41	17.34 ± 0.04	2.86
106312	18:16:05.34	-24:16:36.83	13.60 ± 0.02	3.34

Last 5 photometry measurements

Observation date	I mag	seeing
2460558.991 (2024-Sep-5.491)	16.64 ± 0.07	4.71
2460559.061 (2024-Sep-5.561)	16.21 ± 0.41	5.69
2460559.887 (2024-Sep-6.387)	16.69 ± 0.17	4.89
2460564.016 (2024-Sep-10.516)	16.68 ± 0.05	3.76
2460567.989 (2024-Sep-14.489)	16.30 ± 0.08	4.34

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 22100.39)

Single lens fit parameters

t_max	=	JD 2458314.96	±	0.03 UT (2018-Jul-15.46)
t_E	=	0.80	±	0.00 days
u₀	=	17.8299	±	0.0438
I_base	=	3.22	±	0.10

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice