MOA 2022-BLG-183

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb12-R-3-6257
Discovery date:	2022-04-24T17:46:26
RA:	18:03:06.06
Dec:	-30:50:58.32
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
101317	18:03:05.84	-30:50:59.02	18.38 ± 0.07	3.78
101442	18:03:06.13	-30:50:57.67	15.18 ± 0.02	0.45
101457	18:03:06.17	-30:50:54.64	17.55 ± 0.04	3.35

Last 5 photometry measurements

Observation date	I mag	seeing
2460536.837 (2024-Aug-14.337)	15.10 ± 0.01	3.36
2460536.910 (2024-Aug-14.410)	15.05 ± 0.01	2.21
2460536.986 (2024-Aug-14.486)	15.09 ± 0.01	2.75
2460537.060 (2024-Aug-14.560)	15.07 ± 0.02	4.22
2460537.131 (2024-Aug-14.631)	15.18 ± 0.09	5.34

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 77125.86)

Single lens fit parameters

t_max	=	JD 2459709.07	±	0.02 UT (2022-May-9.57)
t_E	=	15.70	±	0.62 days
u₀	=	0.8371	±	0.0512
I_base	=	15.42	±	0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice