MOA 2020-BLG-263

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Event Parameters

Internal ID:	gb1-R-7-19579
Discovery date:	2020-09-11T15:45:55
RA:	17:50:05.88
Dec:	-34:44:45.97
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
122751	17:50:05.89	-34:44:46.86	19.58 ± 0.27	0.79
122875	17:50:05.64	-34:44:50.31	17.77 ± 0.09	4.62
122895	17:50:05.63	-34:44:43.30	15.96 ± 0.03	4.33

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.923 (2023-Oct-28.423)	18.38 ± 0.52	3.49
2460245.937 (2023-Oct-28.437)	17.55 ± 0.40	4.03
2460246.859 (2023-Oct-29.359)	99.99 ± 99.99	3.84
2460246.892 (2023-Oct-29.392)	19.22 ± 0.88	3.79
2460246.926 (2023-Oct-29.426)	99.99 ± 99.99	3.73

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 1346.48)

Single lens fit parameters

t_max	=	JD 2459103.26	±	0.12 UT (2020-Sep-10.76)
t_E	=	13.44	±	1.48 days
u₀	=	0.1079	±	0.0195
I_base	=	19.75	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice