MOA 2017-BLG-143

Event Parameters

Internal ID:gb14-R-6-20878
Discovery date:2017-04-04T19:54:59
RA:18:07:35.11
Dec:-28:13:17.44
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
144944 18:07:35.33 -28:13:16.04 17.19 ± 0.12 4.16
144945 18:07:35.34 -28:13:20.13 16.85 ± 0.09 4.42
145123 18:07:35.01 -28:13:20.57 18.52 ± 0.15 2.80
145168 18:07:34.92 -28:13:15.77 18.33 ± 0.07 3.17
145247 18:07:34.78 -28:13:19.96 17.93 ± 0.12 4.50

Last 5 photometry measurements

Observation dateI magseeing
2460611.889 (2024-Oct-28.389) 16.59 ± 0.32 5.07
2460611.902 (2024-Oct-28.402) 18.22 ± 0.48 3.90
2460611.913 (2024-Oct-28.413) 16.43 ± 0.36 5.33
2460611.924 (2024-Oct-28.424) 16.68 ± 0.35 5.08
2460614.877 (2024-Oct-31.377) 16.44 ± 0.33 5.16

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

Single lens fit parameters

tmax =JD 2457847.44 ± 0.01 UT (2017-Apr-3.94)
tE =20.73 ± 1.67 days
u0 =0.0043 ± 0.0064
Ibase =19.73 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice