MOA 2018-BLG-087

Event Parameters

Internal ID:gb3-R-1-61277
Discovery date:2018-03-30T22:23:48
RA:17:53:43.50
Dec:-32:01:32.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
100135 17:53:43.23 -32:01:29.65 16.05 ± 0.05 4.60
100183 17:53:43.39 -32:01:33.51 17.50 ± 0.06 2.89
100239 17:53:43.56 -32:01:33.70 15.59 ± 0.08 2.26
100275 17:53:43.63 -32:01:31.87 14.96 ± 0.05 1.19
100289 17:53:43.66 -32:01:27.82 16.59 ± 0.08 4.28

Last 5 photometry measurements

Observation dateI magseeing
2460463.237 (2024-Jun-1.737) 14.92 ± 0.01 3.32
2460463.251 (2024-Jun-1.751) 14.91 ± 0.01 3.31
2460463.263 (2024-Jun-1.763) 14.92 ± 0.01 3.48
2460463.276 (2024-Jun-1.776) 14.91 ± 0.01 3.91
2460463.287 (2024-Jun-1.787) 14.89 ± 0.01 3.87

Calibration: I = 27.40 - 2.5 log10(ΔF + 94362.62)

Single lens fit parameters

tmax =JD 2458229.48 ± 0.05 UT (2018-Apr-20.98)
tE =29.60 ± 0.73 days
u0 =1.0335 ± 0.0362
Ibase =15.15 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice