MOA 2022-BLG-150

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb9-R-9-150018
Discovery date:	2022-04-03T15:56:44
RA:	18:00:21.42
Dec:	-28:44:12.52
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
68996	18:00:21.73	-28:44:13.81	17.40 ± 0.11	4.97
69093	18:00:21.51	-28:44:13.69	17.96 ± 0.17	1.98
69111	18:00:21.47	-28:44:16.43	17.09 ± 0.15	3.73
69132	18:00:21.39	-28:44:12.25	16.77 ± 0.10	0.95

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.085 (2024-Aug-14.585)	16.67 ± 0.12	4.39
2460537.100 (2024-Aug-14.600)	16.24 ± 0.22	5.27
2460537.112 (2024-Aug-14.612)	16.08 ± 0.13	4.72
2460537.122 (2024-Aug-14.622)	15.72 ± 0.31	5.12
2460537.133 (2024-Aug-14.633)	14.81 ± 0.15	5.98

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 17832.00)

Single lens fit parameters

t_max	=	JD 2459674.86	±	0.02 UT (2022-Apr-5.36)
t_E	=	4.32	±	0.46 days
u₀	=	0.2030	±	0.0846
I_base	=	18.12	±	0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice