MOA 2017-BLG-281

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb2-R-2-20166
Discovery date:	2017-05-23T17:08:58
RA:	17:53:05.18
Dec:	-34:11:20.40
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.059 (2024-Jul-26.559)	99.99 ± 99.99	5.09
2460518.811 (2024-Jul-27.311)	99.99 ± 99.99	2.56
2460518.850 (2024-Jul-27.350)	99.99 ± 99.99	3.40
2460518.884 (2024-Jul-27.384)	23.71 ± 34.20	2.97
2460518.927 (2024-Jul-27.427)	19.76 ± 0.76	2.41

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

Single lens fit parameters

t_max	=	JD 2457904.63	±	0.03 UT (2017-May-31.13)
t_E	=	33.37	±	0.88 days
u₀	=	0.1930	±	0.0077
I_base	=	18.28	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice