MOA 2017-BLG-310

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Event Parameters

Internal ID:	gb20-R-9-4481
Discovery date:	2017-06-14T14:39:38
RA:	18:19:34.23
Dec:	-23:31:48.25
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
139877	18:19:34.29	-23:31:46.02	18.32 ± 0.12	3.29
139930	18:19:34.21	-23:31:50.63	15.94 ± 0.17	1.89
139973	18:19:34.14	-23:31:46.42	17.80 ± 0.09	2.59

Last 5 photometry measurements

Observation date	I mag	seeing
2460599.874 (2024-Oct-16.374)	99.99 ± 99.99	2.94
2460599.953 (2024-Oct-16.453)	99.99 ± 99.99	3.36
2460602.897 (2024-Oct-19.397)	18.91 ± 0.27	3.57
2460610.887 (2024-Oct-27.387)	17.21 ± 0.29	5.40
2460614.893 (2024-Oct-31.393)	17.76 ± 0.36	5.09

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

Single lens fit parameters

t_max	=	JD 2457918.30	±	0.05 UT (2017-Jun-13.80)
t_E	=	27.68	±	2.19 days
u₀	=	0.0772	±	0.0083
I_base	=	19.70	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice