MOA 2021-BLG-190

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Event Parameters

Internal ID:	gb8-R-1-125883
Discovery date:	2021-06-17T11:20:27
RA:	17:58:11.02
Dec:	-30:10:09.95
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
69661	17:58:10.83	-30:10:08.01	15.65 ± 0.02	3.51
69709	17:58:11.10	-30:10:08.68	16.89 ± 0.05	0.88
69755	17:58:11.26	-30:10:07.69	15.87 ± 0.03	3.11

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.904 (2024-Oct-27.404)	17.09 ± 0.19	5.78
2460610.934 (2024-Oct-27.434)	17.01 ± 0.13	5.52
2460611.879 (2024-Oct-28.379)	16.86 ± 0.07	4.89
2460611.916 (2024-Oct-28.416)	99.99 ± 99.99	6.57
2460614.880 (2024-Oct-31.380)	17.06 ± 0.20	6.03

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 15980.85)

Single lens fit parameters

t_max	=	JD 2459389.14	±	0.03 UT (2021-Jun-23.64)
t_E	=	46.36	±	2.15 days
u₀	=	0.0000	±	0.0027
I_base	=	18.57	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice