MOA 2017-BLG-405

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb4-R-2-90325
Discovery date:	2017-07-28T11:15:35
RA:	17:52:22.72
Dec:	-30:41:02.62
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
23584	17:52:22.75	-30:41:01.99	17.57 ± 0.06	0.33
23712	17:52:23.12	-30:41:01.14	16.58 ± 0.05	4.73

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	17.56 ± 0.08	3.53
2460246.898 (2023-Oct-29.398)	17.63 ± 0.08	3.30
2460246.909 (2023-Oct-29.409)	17.60 ± 0.11	3.48
2460246.920 (2023-Oct-29.420)	18.11 ± 0.18	3.97
2460246.929 (2023-Oct-29.429)	18.12 ± 0.22	3.74

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8519.22)

Single lens fit parameters

t_max	=	JD 2457968.22	±	0.01 UT (2017-Aug-2.72)
t_E	=	22.02	±	0.19 days
u₀	=	0.0601	±	0.0010
I_base	=	17.99	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice