MOA 2022-BLG-432

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb5-R-6-187498
Discovery date:	2022-08-10T09:11:52
RA:	17:55:43.43
Dec:	-30:00:07.43
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
111622	17:55:43.37	-30:00:04.68	17.99 ± 0.12	3.55
111623	17:55:43.39	-30:00:08.37	18.97 ± 0.24	0.39
111666	17:55:43.25	-30:00:07.13	18.94 ± 0.26	2.03
111693	17:55:43.19	-30:00:11.42	16.86 ± 0.07	4.45

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.073 (2024-Aug-14.573)	16.85 ± 0.21	4.80
2460537.084 (2024-Aug-14.584)	19.26 ± 1.56	4.56
2460537.099 (2024-Aug-14.599)	19.71 ± 4.47	4.93
2460537.110 (2024-Aug-14.610)	22.52 ± 58.27	4.97
2460537.121 (2024-Aug-14.621)	18.81 ± 6.02	6.17

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 2357.22)

Single lens fit parameters

t_max	=	JD 2459799.29	±	0.05 UT (2022-Aug-7.79)
t_E	=	16.43	±	0.75 days
u₀	=	0.0000	±	0.0171
I_base	=	18.76	±	0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice