MOA 2022-BLG-515

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Event Parameters

Internal ID:	gb4-R-9-96731
Discovery date:	2022-09-16T13:22:16
RA:	17:55:12.41
Dec:	-30:41:31.82
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
108354	17:55:12.53	-30:41:32.73	16.11 ± 0.08	2.13
108457	17:55:12.23	-30:41:29.28	18.36 ± 0.09	3.73
108511	17:55:12.11	-30:41:33.97	17.29 ± 0.16	3.80

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.087 (2024-Aug-14.587)	17.74 ± 0.53	4.69
2460537.102 (2024-Aug-14.602)	17.19 ± 0.39	4.62
2460537.114 (2024-Aug-14.614)	18.47 ± 1.79	4.93
2460537.124 (2024-Aug-14.624)	15.56 ± 0.24	5.97
2460537.134 (2024-Aug-14.634)	17.51 ± 1.07	5.38

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

Single lens fit parameters

t_max	=	JD 2459839.64	±	0.08 UT (2022-Sep-17.14)
t_E	=	13.40	±	1.96 days
u₀	=	0.1641	±	0.0354
I_base	=	19.42	±	0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice