MOA 2017-BLG-462

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb1-R-2-55486
Discovery date:	2017-09-07T11:37:33
RA:	17:45:50.35
Dec:	-34:01:55.12
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
26232	17:45:50.33	-34:01:54.15	18.12 ± 0.06	0.98
26318	17:45:50.61	-34:01:54.86	17.61 ± 0.10	2.78
26319	17:45:50.63	-34:01:51.17	18.21 ± 0.12	4.61

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.923 (2023-Oct-28.423)	18.17 ± 0.11	3.68
2460245.937 (2023-Oct-28.437)	18.03 ± 0.12	3.79
2460246.859 (2023-Oct-29.359)	18.05 ± 0.06	3.85
2460246.892 (2023-Oct-29.392)	18.06 ± 0.09	3.69
2460246.926 (2023-Oct-29.426)	18.32 ± 0.15	3.85

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 5133.34)

Single lens fit parameters

t_max	=	JD 2458003.07	±	0.07 UT (2017-Sep-6.57)
t_E	=	8.27	±	2.45 days
u₀	=	0.0000	±	0.0021
I_base	=	18.60	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice