MOA 2022-BLG-286

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb5-R-9-169976
Discovery date:	2022-06-13T13:51:14
RA:	17:56:46.03
Dec:	-28:57:02.63
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
91945	17:56:46.22	-28:57:05.97	14.17 ± 0.02	4.35
92047	17:56:45.96	-28:57:00.51	14.36 ± 0.03	2.83
92070	17:56:45.94	-28:57:02.86	15.89 ± 0.06	0.66

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	15.99 ± 0.08	3.83
2460246.883 (2023-Oct-29.383)	16.00 ± 0.09	3.59
2460246.895 (2023-Oct-29.395)	16.08 ± 0.09	3.46
2460246.905 (2023-Oct-29.405)	15.99 ± 0.09	3.33
2460246.917 (2023-Oct-29.417)	16.01 ± 0.09	3.47

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 39994.47)

Single lens fit parameters

t_max	=	JD 2459799.24	±	0.03 UT (2022-Aug-7.74)
t_E	=	59.47	±	0.39 days
u₀	=	0.0001	±	0.0154
I_base	=	16.28	±	0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice