MOA 2017-BLG-120

Event Parameters

Internal ID:gb14-R-3-55016
Discovery date:2017-03-27T13:57:53
RA:18:05:13.91
Dec:-27:33:18.28
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
78980 18:05:13.68 -27:33:18.04 17.87 ± 0.18 3.69
79058 18:05:13.81 -27:33:21.24 14.28 ± 0.07 4.15
79149 18:05:13.94 -27:33:22.24 15.47 ± 0.12 4.70
79252 18:05:14.10 -27:33:17.06 17.75 ± 0.10 2.19
79363 18:05:14.27 -27:33:17.62 18.45 ± 0.20 4.41

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 99.99 ± 99.99 3.31
2460246.889 (2023-Oct-29.389) 99.99 ± 99.99 3.60
2460246.901 (2023-Oct-29.401) 99.99 ± 99.99 2.90
2460246.911 (2023-Oct-29.411) 19.90 ± 2.49 3.49
2460246.923 (2023-Oct-29.423) 99.99 ± 99.99 3.84

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

Single lens fit parameters

tmax =JD 2457847.46 ± 0.01 UT (2017-Apr-3.96)
tE =32.58 ± 0.82 days
u0 =0.1800 ± 0.0074
Ibase =18.27 ± 0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice