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
2460235.908 (2023-Oct-18.408)	17.32 ± 0.05	4.02
2460239.932 (2023-Oct-22.432)	17.30 ± 0.09	3.95
2460244.881 (2023-Oct-27.381)	17.02 ± 0.08	4.76
2460245.876 (2023-Oct-28.376)	17.05 ± 0.05	4.04
2460246.875 (2023-Oct-29.375)	17.14 ± 0.07	4.09

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