MOA 2021-BLG-016

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Event Parameters

Internal ID:	gb7-R-1-41037
Discovery date:	2021-03-08T20:24:50
RA:	17:59:00.89
Dec:	-32:10:18.10
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
39342	17:59:00.65	-32:10:20.01	18.70 ± 0.12	4.49
39343	17:59:00.66	-32:10:16.85	17.48 ± 0.07	3.70
39388	17:59:00.85	-32:10:19.84	17.95 ± 0.11	2.64
39404	17:59:00.87	-32:10:15.39	16.96 ± 0.10	2.39
39465	17:59:01.06	-32:10:17.74	17.36 ± 0.10	1.68
39486	17:59:01.19	-32:10:19.19	18.95 ± 0.18	3.80

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.911 (2023-Oct-28.411)	99.99 ± 99.99	3.50
2460245.940 (2023-Oct-28.440)	19.28 ± 0.59	3.64
2460246.867 (2023-Oct-29.367)	99.99 ± 99.99	3.55
2460246.915 (2023-Oct-29.415)	20.22 ± 0.85	3.37
2460246.938 (2023-Oct-29.438)	99.99 ± 99.99	4.08

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

Single lens fit parameters

t_max	=	JD 2459282.67	±	0.02 UT (2021-Mar-9.17)
t_E	=	30.04	±	1.45 days
u₀	=	0.0353	±	0.0025
I_base	=	18.93	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice