MOA 2020-BLG-247

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Event Parameters

Internal ID:	gb4-R-4-36046
Discovery date:	2020-09-06T19:50:07
RA:	17:51:27.53
Dec:	-31:23:59.14
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
8930	17:51:27.50	-31:24:01.97	18.15 ± 0.06	3.74
8967	17:51:27.66	-31:23:58.67	17.00 ± 0.04	1.05
9010	17:51:27.81	-31:23:55.15	17.94 ± 0.04	4.73

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.899 (2024-Oct-28.399)	16.85 ± 0.07	4.78
2460611.911 (2024-Oct-28.411)	17.14 ± 0.11	4.84
2460611.921 (2024-Oct-28.421)	16.90 ± 0.11	5.19
2460611.930 (2024-Oct-28.430)	17.18 ± 0.09	4.61
2460614.875 (2024-Oct-31.375)	17.17 ± 0.13	5.12

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 14427.80)

Single lens fit parameters

t_max	=	JD 2459099.47	±	0.02 UT (2020-Sep-6.97)
t_E	=	53.15	±	2.64 days
u₀	=	0.0288	±	0.0019
I_base	=	20.51	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice