MOA 2020-BLG-255

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Event Parameters

Internal ID:	gb8-R-10-64023
Discovery date:	2020-09-07T18:28:17
RA:	18:00:30.46
Dec:	-30:14:27.52
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
59228	18:00:30.64	-30:14:26.40	15.53 ± 0.07	3.57
59338	18:00:30.39	-30:14:27.13	14.37 ± 0.02	1.06
59339	18:00:30.38	-30:14:31.61	15.03 ± 0.06	3.75

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.904 (2024-Oct-27.404)	14.35 ± 0.02	5.43
2460610.934 (2024-Oct-27.434)	14.37 ± 0.02	4.86
2460611.879 (2024-Oct-28.379)	14.35 ± 0.01	4.44
2460611.916 (2024-Oct-28.416)	14.47 ± 0.07	6.09
2460614.880 (2024-Oct-31.380)	14.30 ± 0.03	5.47

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 162330.45)

Single lens fit parameters

t_max	=	JD 2459117.77	±	0.06 UT (2020-Sep-25.27)
t_E	=	19.80	±	0.86 days
u₀	=	0.2979	±	0.0241
I_base	=	15.66	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice