MOA 2020-BLG-085

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Event Parameters

Internal ID:	gb20-R-10-2907
Discovery date:	2020-06-15T01:09:17
RA:	18:18:56.55
Dec:	-23:09:45.83
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
119175	18:18:56.81	-23:09:47.14	18.94 ± 0.07	4.43
119315	18:18:56.52	-23:09:46.35	16.66 ± 0.04	0.22
119374	18:18:56.39	-23:09:47.77	15.55 ± 0.02	2.19
119455	18:18:56.22	-23:09:43.90	16.64 ± 0.08	4.83

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.874 (2024-Oct-16.374)	16.54 ± 0.05	2.90
2460599.953 (2024-Oct-16.453)	16.45 ± 0.04	3.28
2460602.897 (2024-Oct-19.397)	16.46 ± 0.03	3.61
2460610.887 (2024-Oct-27.387)	17.81 ± 0.68	5.69
2460614.893 (2024-Oct-31.393)	16.66 ± 0.07	5.28

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 19751.50)

Single lens fit parameters

t_max	=	JD 2459037.39	±	0.03 UT (2020-Jul-6.89)
t_E	=	27.18	±	0.34 days
u₀	=	0.2165	±	0.0036
I_base	=	16.48	±	0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice