MOA 2017-BLG-323

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb18-R-9-11816
Discovery date:	2017-06-17T23:02:07
RA:	18:12:25.33
Dec:	-25:13:51.83
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
65072	18:12:25.46	-25:13:51.98	18.30 ± 0.16	2.49
65151	18:12:25.36	-25:13:51.01	18.62 ± 0.11	1.74
65220	18:12:25.24	-25:13:52.82	16.52 ± 0.07	0.77
65279	18:12:25.14	-25:13:49.88	17.55 ± 0.11	3.40

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.056 (2024-Jul-26.556)	18.10 ± 0.94	5.45
2460518.809 (2024-Jul-27.309)	16.60 ± 0.04	2.91
2460518.848 (2024-Jul-27.348)	16.69 ± 0.51	3.88
2460518.881 (2024-Jul-27.381)	16.56 ± 0.05	2.77
2460518.924 (2024-Jul-27.424)	16.52 ± 0.06	2.90

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 22407.84)

Single lens fit parameters

t_max	=	JD 2457914.34	±	0.21 UT (2017-Jun-9.84)
t_E	=	6.18	±	0.18 days
u₀	=	10.2437	±	0.2628
I_base	=	9.19	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice