MOA 2017-BLG-381

Event Parameters

Internal ID:gb4-R-9-64464
Discovery date:2017-07-15T10:28:26
RA:17:55:19.01
Dec:-30:47:23.50
Current assessment:microlensing/cv
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
105678 17:55:19.00 -30:47:22.31 15.56 ± 0.06 1.91
105679 17:55:18.99 -30:47:27.69 16.02 ± 0.06 3.75
105755 17:55:18.83 -30:47:20.91 15.76 ± 0.06 3.73

Last 5 photometry measurements

Observation dateI magseeing
2460611.899 (2024-Oct-28.399) 19.64 ± 1.30 4.56
2460611.911 (2024-Oct-28.411) 99.99 ± 99.99 4.73
2460611.921 (2024-Oct-28.421) 99.99 ± 99.99 5.10
2460611.930 (2024-Oct-28.430) 99.99 ± 99.99 4.56
2460614.875 (2024-Oct-31.375) 18.68 ± 0.83 5.06

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

Single lens fit parameters

tmax =JD 2457950.71 ± 0.00 UT (2017-Jul-16.21)
tE =4.42 ± 0.41 days
u0 =0.0403 ± 0.0042
Ibase =18.90 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice