MOA 2019-BLG-178

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Event Parameters

Internal ID:	gb7-R-9-9631
Discovery date:	2019-04-22T19:57:28
RA:	18:00:29.52
Dec:	-32:16:36.79
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
72399	18:00:29.60	-32:16:33.57	18.44 ± 0.14	4.30
72457	18:00:29.47	-32:16:38.44	16.78 ± 0.08	1.11
72562	18:00:29.23	-32:16:36.73	15.94 ± 0.04	3.36

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.911 (2023-Oct-28.411)	16.85 ± 0.07	3.35
2460245.940 (2023-Oct-28.440)	17.01 ± 0.11	3.48
2460246.867 (2023-Oct-29.367)	16.92 ± 0.05	3.51
2460246.915 (2023-Oct-29.415)	16.80 ± 0.05	3.24
2460246.938 (2023-Oct-29.438)	17.03 ± 0.12	3.98

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 17668.51)

Single lens fit parameters

t_max	=	JD 2458597.00	±	0.01 UT (2019-Apr-23.50)
t_E	=	4.89	±	1.14 days
u₀	=	0.0915	±	0.0211
I_base	=	19.51	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice