MOA 2017-BLG-190

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Event Parameters

Internal ID:	gb1-R-5-50324
Discovery date:	2017-04-20T18:23:21
RA:	17:47:23.56
Dec:	-34:49:50.21
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
152972	17:47:23.50	-34:49:46.61	17.80 ± 0.13	3.43
152996	17:47:23.52	-34:49:50.68	15.80 ± 0.04	1.55
153227	17:47:23.94	-34:49:50.12	18.83 ± 0.19	4.32

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.923 (2023-Oct-28.423)	22.08 ± 7.30	3.55
2460245.937 (2023-Oct-28.437)	99.99 ± 99.99	3.95
2460246.859 (2023-Oct-29.359)	99.99 ± 99.99	3.76
2460246.892 (2023-Oct-29.392)	20.41 ± 1.32	3.70
2460246.926 (2023-Oct-29.426)	99.99 ± 99.99	3.72

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

Single lens fit parameters

t_max	=	JD 2457867.71	±	0.00 UT (2017-Apr-24.21)
t_E	=	15.27	±	0.41 days
u₀	=	0.0541	±	0.0022
I_base	=	18.81	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice