MOA 2020-BLG-152

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Event Parameters

Internal ID:	gb17-R-9-18176
Discovery date:	2020-07-13T19:08:34
RA:	18:14:01.80
Dec:	-27:01:45.92
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
30742	18:14:01.90	-27:01:44.62	16.69 ± 0.20	2.77
30789	18:14:01.77	-27:01:46.46	16.88 ± 0.10	0.22
30920	18:14:01.49	-27:01:45.18	16.90 ± 0.10	4.04

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	17.09 ± 0.10	3.13
2460245.931 (2023-Oct-28.431)	17.74 ± 0.24	3.38
2460246.862 (2023-Oct-29.362)	17.04 ± 0.09	3.60
2460246.903 (2023-Oct-29.403)	17.22 ± 0.12	3.37
2460246.931 (2023-Oct-29.431)	17.12 ± 0.17	3.79

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 16143.59)

Single lens fit parameters

t_max	=	JD 2459057.56	±	0.06 UT (2020-Jul-27.06)
t_E	=	210.87	±	1.35 days
u₀	=	0.0265	±	0.0003
I_base	=	20.67	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice