MOA 2016-BLG-455

Event Parameters

Internal ID:gb17-R-4-17776
Discovery date:2016-08-07T14:12:20
RA:18:11:35.17
Dec:-27:56:50.69
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
86293 18:11:34.90 -27:56:48.72 19.15 ± 0.16 4.55
86320 18:11:34.94 -27:56:51.40 20.08 ± 0.32 3.92
86416 18:11:35.09 -27:56:47.13 19.49 ± 0.14 3.49
86447 18:11:35.15 -27:56:53.33 16.79 ± 0.13 3.46
86498 18:11:35.21 -27:56:49.74 18.16 ± 0.14 0.38
86548 18:11:35.31 -27:56:54.47 18.59 ± 0.14 4.73
86549 18:11:35.30 -27:56:50.95 17.90 ± 0.10 1.55

Last 5 photometry measurements

Observation dateI magseeing
2460610.879 (2024-Oct-27.379) 16.89 ± 0.24 5.19
2460610.916 (2024-Oct-27.416) 16.89 ± 0.16 4.95
2460611.891 (2024-Oct-28.391) 18.02 ± 0.18 4.28
2460611.926 (2024-Oct-28.426) 16.84 ± 0.24 5.36
2460614.884 (2024-Oct-31.384) 16.83 ± 0.25 5.29

Calibration: I = 27.40 - 2.5 log10(ΔF + 4975.08)

Single lens fit parameters

tmax =JD 2457648.15 ± 0.02 UT (2016-Sep-16.65)
tE =113.76 ± 1.22 days
u0 =0.0691 ± 0.0008
Ibase =18.75 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice