MOA 2019-BLG-198

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb10-R-3-55809
Discovery date:	2019-05-05T20:18:58
RA:	17:59:56.93
Dec:	-27:36:52.24
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
91040	17:59:56.67	-27:36:50.85	17.28 ± 0.22	4.28
91107	17:59:56.77	-27:36:53.02	17.74 ± 0.10	3.23
91201	17:59:56.98	-27:36:54.22	15.53 ± 0.06	2.65
91202	17:59:56.94	-27:36:51.92	17.56 ± 0.11	0.55
91344	17:59:57.24	-27:36:50.54	19.48 ± 0.18	3.75

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	17.50 ± 0.14	3.43
2460246.886 (2023-Oct-29.386)	17.92 ± 0.17	3.64
2460246.897 (2023-Oct-29.397)	17.71 ± 0.18	3.00
2460246.908 (2023-Oct-29.408)	17.48 ± 0.15	3.53
2460246.919 (2023-Oct-29.419)	17.16 ± 0.15	3.97

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8653.66)

Single lens fit parameters

t_max	=	JD 2458612.42	±	0.03 UT (2019-May-8.92)
t_E	=	22.83	±	1.16 days
u₀	=	0.1328	±	0.0099
I_base	=	19.84	±	0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice