MOA 2017-BLG-045

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb14-R-4-55064
Discovery date:	2017-02-23T17:10:15
RA:	18:05:00.21
Dec:	-27:43:25.30
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
177525	18:05:00.16	-27:43:26.77	18.20 ± 0.16	2.48
177526	18:05:00.22	-27:43:20.78	19.90 ± 0.54	4.09
177584	18:05:00.23	-27:43:22.98	16.55 ± 0.08	1.82
177680	18:05:00.43	-27:43:24.28	18.50 ± 0.17	2.46
177801	18:05:00.59	-27:43:24.85	16.42 ± 0.07	4.69

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	99.99 ± 99.99	3.45
2460246.889 (2023-Oct-29.389)	99.99 ± 99.99	3.67
2460246.901 (2023-Oct-29.401)	19.93 ± 0.81	3.00
2460246.911 (2023-Oct-29.411)	20.19 ± 1.19	3.60
2460246.923 (2023-Oct-29.423)	99.99 ± 99.99	3.90

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

Single lens fit parameters

t_max	=	JD 2457808.41	±	0.04 UT (2017-Feb-23.91)
t_E	=	23.46	±	2.64 days
u₀	=	0.0937	±	0.0158
I_base	=	19.94	±	0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice