MOA 2019-BLG-325

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Event Parameters

Internal ID:	gb10-R-8-68161
Discovery date:	2019-07-21T18:47:54
RA:	18:00:14.85
Dec:	-27:23:28.08
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
91012	18:00:15.12	-27:23:26.61	18.88 ± 0.41	4.88
91203	18:00:14.79	-27:23:28.11	16.97 ± 0.14	0.58
91282	18:00:14.68	-27:23:25.19	16.41 ± 0.05	3.94
91304	18:00:14.64	-27:23:29.71	17.46 ± 0.15	2.41

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	17.00 ± 0.05	3.64
2460246.886 (2023-Oct-29.386)	16.98 ± 0.05	3.62
2460246.897 (2023-Oct-29.397)	16.92 ± 0.04	3.07
2460246.908 (2023-Oct-29.408)	17.03 ± 0.06	3.53
2460246.919 (2023-Oct-29.419)	17.02 ± 0.08	3.98

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 14914.20)

Single lens fit parameters

t_max	=	JD 2458692.21	±	0.01 UT (2019-Jul-27.71)
t_E	=	27.11	±	0.32 days
u₀	=	0.1954	±	0.0035
I_base	=	18.33	±	0.30

External data

Gzipped FITS finder chart

All photometry data

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