MOA 2018-BLG-170

Event Parameters

Internal ID:gb13-R-7-29153
Discovery date:2018-06-07T18:13:07
RA:18:06:22.86
Dec:-29:38:27.82
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
168717 18:06:23.12 -29:38:29.69 18.12 ± 0.17 4.39
168744 18:06:23.07 -29:38:27.47 19.14 ± 0.20 3.57
168845 18:06:22.90 -29:38:24.75 17.86 ± 0.10 3.96
168846 18:06:22.88 -29:38:32.05 18.90 ± 0.18 3.90
168874 18:06:22.83 -29:38:28.15 16.38 ± 0.05 0.35
168945 18:06:22.70 -29:38:24.16 19.27 ± 0.19 4.69
168962 18:06:22.66 -29:38:32.46 19.48 ± 0.26 4.69
169037 18:06:22.54 -29:38:27.76 18.67 ± 0.14 3.81

Last 5 photometry measurements

Observation dateI magseeing
2460480.059 (2024-Jun-18.559) 16.34 ± 0.02 3.30
2460480.099 (2024-Jun-18.599) 16.32 ± 0.02 3.19
2460480.133 (2024-Jun-18.633) 16.30 ± 0.02 3.31
2460480.172 (2024-Jun-18.672) 16.31 ± 0.02 3.19
2460480.205 (2024-Jun-18.705) 16.35 ± 0.02 3.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 25656.65)

Single lens fit parameters

tmax =JD 2458340.43 ± 0.01 UT (2018-Aug-9.93)
tE =41.34 ± 0.39 days
u0 =0.4811 ± 0.0072
Ibase =16.06 ± 0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice