MOA 2018-BLG-017

Event Parameters

Internal ID:gb5-R-9-126358
Discovery date:2018-02-08T19:18:41
RA:17:54:25.57
Dec:-28:45:23.80
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72682 17:54:25.82 -28:45:24.41 17.30 ± 0.09 4.13
72802 17:54:25.61 -28:45:20.85 14.88 ± 0.03 3.88
72848 17:54:25.51 -28:45:24.20 16.44 ± 0.07 0.21
72849 17:54:25.52 -28:45:29.12 15.58 ± 0.03 4.93
72958 17:54:25.23 -28:45:22.30 17.18 ± 0.08 4.51
72959 17:54:25.27 -28:45:26.35 17.82 ± 0.12 3.98

Last 5 photometry measurements

Observation dateI magseeing
2460599.911 (2024-Oct-16.411) 16.45 ± 0.14 2.84
2460599.923 (2024-Oct-16.423) 16.41 ± 0.11 3.23
2460599.934 (2024-Oct-16.434) 16.38 ± 0.09 3.28
2460599.945 (2024-Oct-16.445) 16.42 ± 0.11 3.06
2460599.957 (2024-Oct-16.457) 16.40 ± 0.08 3.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 24143.49)

Single lens fit parameters

tmax =JD 2458169.40 ± 0.12 UT (2018-Feb-19.90)
tE =37.37 ± 2.06 days
u0 =0.5513 ± 0.0381
Ibase =16.69 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice