MOA 2022-BLG-216

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb5-R-10-148075
Discovery date:	2022-05-03T15:14:50
RA:	17:54:55.10
Dec:	-28:40:23.65
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
108161	17:54:55.28	-28:40:25.47	17.06 ± 0.05	3.39
108240	17:54:55.12	-28:40:24.59	17.60 ± 0.06	1.00
108241	17:54:55.11	-28:40:28.43	18.14 ± 0.10	4.47

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.073 (2024-Aug-14.573)	16.82 ± 0.17	4.90
2460537.084 (2024-Aug-14.584)	18.14 ± 0.80	4.56
2460537.099 (2024-Aug-14.599)	17.00 ± 0.35	5.17
2460537.110 (2024-Aug-14.610)	16.28 ± 0.28	4.96
2460537.121 (2024-Aug-14.621)	99.99 ± 99.99	6.32

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8317.64)

Single lens fit parameters

t_max	=	JD 2459703.40	±	0.01 UT (2022-May-3.90)
t_E	=	81.30	±	13.65 days
u₀	=	0.0050	±	0.0010
I_base	=	22.66	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice