MOA 2020-BLG-144

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Event Parameters

Internal ID:	gb17-R-4-25052
Discovery date:	2020-07-09T20:08:01
RA:	18:11:09.11
Dec:	-27:50:06.88
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
173778	18:11:08.87	-27:50:06.94	17.51 ± 0.16	3.93
173936	18:11:09.13	-27:50:08.36	17.26 ± 0.08	2.15

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	18.64 ± 0.19	2.99
2460245.931 (2023-Oct-28.431)	17.81 ± 0.17	3.31
2460246.862 (2023-Oct-29.362)	18.21 ± 0.24	3.52
2460246.903 (2023-Oct-29.403)	17.90 ± 0.13	3.35
2460246.931 (2023-Oct-29.431)	17.48 ± 0.15	3.74

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2459040.13	±	0.01 UT (2020-Jul-9.63)
t_E	=	9001.01	±	6600.63 days
u₀	=	0.0001	±	0.0004
I_base	=	26.26	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice