MOA 2021-BLG-097

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Event Parameters

Internal ID:	gb9-R-1-165524
Discovery date:	2021-04-21T19:38:40
RA:	17:58:17.24
Dec:	-28:40:49.87
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
25747	17:58:17.22	-28:40:45.62	17.57 ± 0.08	3.99
25834	17:58:17.41	-28:40:45.98	17.46 ± 0.15	3.83
25847	17:58:17.45	-28:40:50.69	15.76 ± 0.08	2.65

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	20.85 ± 1.86	3.79
2460246.896 (2023-Oct-29.396)	99.99 ± 99.99	3.62
2460246.906 (2023-Oct-29.406)	23.82 ± 32.86	3.67
2460246.918 (2023-Oct-29.418)	19.33 ± 0.61	3.85
2460246.927 (2023-Oct-29.427)	99.99 ± 99.99	3.79

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

Single lens fit parameters

t_max	=	JD 2459325.10	±	0.11 UT (2021-Apr-20.60)
t_E	=	66.90	±	5.56 days
u₀	=	0.0306	±	0.0036
I_base	=	21.17	±	0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice