MOA 2022-BLG-042

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb3-R-1-101073
Discovery date:	2022-02-24T21:01:20
RA:	17:53:11.13
Dec:	-32:03:41.46
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
41767	17:53:11.16	-32:03:39.12	14.66 ± 0.06	1.87
41825	17:53:11.25	-32:03:40.98	16.19 ± 0.07	0.96
41903	17:53:11.52	-32:03:42.06	18.43 ± 0.15	4.64

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.899 (2023-Oct-29.399)	16.02 ± 0.06	3.48
2460246.910 (2023-Oct-29.410)	16.15 ± 0.06	3.50
2460246.922 (2023-Oct-29.422)	16.09 ± 0.05	3.90
2460246.930 (2023-Oct-29.430)	16.18 ± 0.07	3.75
2460246.933 (2023-Oct-29.433)	16.18 ± 0.05	3.96

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 30535.15)

Single lens fit parameters

t_max	=	JD 2459627.83	±	0.32 UT (2022-Feb-17.33)
t_E	=	4.19	±	0.17 days
u₀	=	12.7558	±	0.5925
I_base	=	6.15	±	0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice