MOA 2017-BLG-345

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Event Parameters

Internal ID:	gb9-R-7-57166
Discovery date:	2017-07-02T11:21:16
RA:	18:02:58.55
Dec:	-29:37:14.81
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
79734	18:02:58.61	-29:37:15.92	17.62 ± 0.08	1.54
79763	18:02:58.50	-29:37:15.50	17.56 ± 0.11	0.14
79849	18:02:58.31	-29:37:17.09	18.22 ± 0.08	3.26

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.886 (2024-Jul-27.386)	17.46 ± 0.18	2.57
2460518.907 (2024-Jul-27.407)	17.34 ± 0.12	3.33
2460518.919 (2024-Jul-27.419)	17.69 ± 0.19	3.17
2460519.045 (2024-Jul-27.545)	17.49 ± 0.12	3.27
2460519.048 (2024-Jul-27.548)	17.47 ± 0.13	3.17

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8605.97)

Single lens fit parameters

t_max	=	JD 2457949.37	±	0.02 UT (2017-Jul-14.87)
t_E	=	31.73	±	0.35 days
u₀	=	0.2208	±	0.0041
I_base	=	17.93	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice