MOA 2020-BLG-117

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb19-R-4-5699
Discovery date:	2020-06-22T20:59:12
RA:	18:17:13.55
Dec:	-25:59:25.68
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
69808	18:17:13.45	-25:59:27.05	18.16 ± 0.05	2.91
69830	18:17:13.46	-25:59:23.85	18.66 ± 0.10	2.26
70018	18:17:13.90	-25:59:26.80	17.74 ± 0.10	4.58
70047	18:17:13.91	-25:59:23.84	19.40 ± 0.10	4.65

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.875 (2024-Oct-16.375)	21.12 ± 1.62	2.34
2460599.954 (2024-Oct-16.454)	99.99 ± 99.99	3.13
2460602.898 (2024-Oct-19.398)	99.99 ± 99.99	3.33
2460610.889 (2024-Oct-27.389)	99.99 ± 99.99	5.10
2460611.932 (2024-Oct-28.432)	99.99 ± 99.99	4.94

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

Single lens fit parameters

t_max	=	JD 2459022.73	±	0.00 UT (2020-Jun-22.23)
t_E	=	0.09	±	0.17 days
u₀	=	12.0477	±	8.0591
I_base	=	6.55	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice