MOA 2017-BLG-320

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb2-R-8-13830
Discovery date:	2017-06-16T16:08:13
RA:	17:55:27.91
Dec:	-34:19:56.99
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
60252	17:55:27.93	-34:19:54.90	17.30 ± 0.21	2.90
60375	17:55:27.73	-34:19:59.45	17.46 ± 0.09	2.60
60450	17:55:27.57	-34:19:58.03	18.43 ± 0.10	3.84

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	99.99 ± 99.99	3.59
2460246.904 (2023-Oct-29.404)	20.84 ± 1.23	3.07
2460246.932 (2023-Oct-29.432)	21.24 ± 3.30	3.49
2460246.936 (2023-Oct-29.436)	22.19 ± 6.10	3.57
2460246.939 (2023-Oct-29.439)	99.99 ± 99.99	3.61

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2457964.60	±	0.02 UT (2017-Jul-30.10)
t_E	=	185.14	±	2.89 days
u₀	=	0.0285	±	0.0004
I_base	=	20.06	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice