MOA 2022-BLG-074

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Event Parameters

Internal ID:	gb4-R-8-77754
Discovery date:	2022-03-08T17:48:49
RA:	17:56:37.07
Dec:	-30:58:55.35
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
17560	17:56:37.04	-30:58:53.65	18.30 ± 0.11	2.39
17561	17:56:37.01	-30:58:55.56	19.40 ± 0.49	0.42
17678	17:56:36.79	-30:58:53.77	16.47 ± 0.09	3.90

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.087 (2024-Aug-14.587)	99.99 ± 99.99	4.57
2460537.102 (2024-Aug-14.602)	18.73 ± 1.36	4.54
2460537.114 (2024-Aug-14.614)	17.90 ± 0.77	4.87
2460537.124 (2024-Aug-14.624)	99.99 ± 99.99	5.71
2460537.134 (2024-Aug-14.634)	99.99 ± 99.99	5.36

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 1581.98)

Single lens fit parameters

t_max	=	JD 2459648.41	±	0.02 UT (2022-Mar-9.91)
t_E	=	16.86	±	0.93 days
u₀	=	0.1190	±	0.0091
I_base	=	18.98	±	0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice