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
2460239.942 (2023-Oct-22.442)	19.39 ± 0.69	3.58
2460244.877 (2023-Oct-27.377)	18.57 ± 0.66	4.41
2460245.871 (2023-Oct-28.371)	99.99 ± 99.99	3.31
2460246.850 (2023-Oct-29.350)	18.68 ± 0.38	3.59
2460246.871 (2023-Oct-29.371)	99.99 ± 99.99	3.44

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