MOA 2022-BLG-539

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb23-R-3-3392
Discovery date:	2022-10-01T12:42:50
RA:	17:33:55.08
Dec:	-27:13:38.40
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460536.963 (2024-Aug-14.463)	21.15 ± 1.82	2.67
2460536.997 (2024-Aug-14.497)	19.90 ± 0.61	2.53
2460537.037 (2024-Aug-14.537)	18.88 ± 0.44	3.57
2460537.072 (2024-Aug-14.572)	99.99 ± 99.99	4.78
2460537.109 (2024-Aug-14.609)	99.99 ± 99.99	4.84

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

Single lens fit parameters

t_max	=	JD 2459853.59	±	0.16 UT (2022-Oct-1.09)
t_E	=	7.27	±	2.52 days
u₀	=	0.0599	±	0.0186
I_base	=	19.55	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice