MOA 2017-BLG-002

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Event Parameters

Internal ID:	gb22-R-1-1852
Discovery date:	2017-01-28T01:37:04
RA:	18:33:50.10
Dec:	-23:16:32.05
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
5124	18:33:49.89	-23:16:34.52	17.39 ± 0.03	4.81
5206	18:33:50.14	-23:16:31.31	17.32 ± 0.03	0.16
5216	18:33:50.19	-23:16:29.16	17.85 ± 0.05	2.53

Last 5 photometry measurements

Observation date	I mag	seeing
2460516.797 (2024-Jul-25.297)	17.31 ± 0.04	3.91
2460516.922 (2024-Jul-25.422)	17.41 ± 0.04	3.36
2460518.072 (2024-Jul-26.572)	17.75 ± 0.53	5.40
2460518.823 (2024-Jul-27.323)	17.22 ± 0.09	3.65
2460518.891 (2024-Jul-27.391)	17.17 ± 0.07	3.31

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 10774.57)

Single lens fit parameters

t_max	=	JD 2457698.98	±	1.03 UT (2016-Nov-6.48)
t_E	=	119.12	±	11.01 days
u₀	=	0.1727	±	0.0273
I_base	=	18.68	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice