MOA 2017-BLG-190

Previous event Next event Return to alert index

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
2460610.905 (2024-Oct-27.405)	19.12 ± 0.66	5.02
2460610.936 (2024-Oct-27.436)	19.82 ± 0.93	4.68
2460611.881 (2024-Oct-28.381)	20.74 ± 1.29	3.96
2460611.917 (2024-Oct-28.417)	99.99 ± 99.99	4.92
2460614.881 (2024-Oct-31.381)	99.99 ± 99.99	4.53

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