MOA 2019-BLG-322

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb20-R-2-9118
Discovery date:	2019-07-12T12:40:43
RA:	18:17:55.82
Dec:	-23:19:21.38
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
159097	18:17:55.58	-23:19:20.30	19.49 ± 0.12	4.13
159200	18:17:55.81	-23:19:23.36	16.73 ± 0.04	2.79
159224	18:17:55.86	-23:19:20.95	18.40 ± 0.14	0.17
159396	18:17:56.18	-23:19:21.92	17.81 ± 0.04	4.63

Last 5 photometry measurements

Observation date	I mag	seeing
2460567.989 (2024-Sep-14.489)	18.32 ± 0.13	4.12
2460570.825 (2024-Sep-17.325)	18.48 ± 0.07	3.46
2460570.901 (2024-Sep-17.401)	18.28 ± 0.06	3.44
2460570.972 (2024-Sep-17.472)	18.52 ± 0.13	4.04
2460572.926 (2024-Sep-19.426)	18.12 ± 0.07	4.18

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 3977.41)

Single lens fit parameters

t_max	=	JD 2458676.99	±	0.00 UT (2019-Jul-12.49)
t_E	=	16183.13	±	14190.65 days
u₀	=	0.0000	±	0.0001
I_base	=	27.30	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice