MOA 2017-BLG-018

Event Parameters

Internal ID:gb8-R-7-9449
Discovery date:2017-02-13T20:48:03
RA:18:02:53.06
Dec:-31:26:45.50
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
97148 18:02:53.22 -31:26:44.83 15.86 ± 0.04 3.12
97240 18:02:53.00 -31:26:45.66 15.22 ± 0.05 0.48

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 15.18 ± 0.02 3.43
2460245.921 (2023-Oct-28.421) 15.07 ± 0.03 3.40
2460246.858 (2023-Oct-29.358) 15.16 ± 0.02 3.62
2460246.891 (2023-Oct-29.391) 15.13 ± 0.02 3.61
2460246.925 (2023-Oct-29.425) 15.15 ± 0.02 3.30

Calibration: I = 27.40 - 2.5 log10(ΔF + 74473.20)

Single lens fit parameters

tmax =JD 2457852.62 ± 0.27 UT (2017-Apr-9.12)
tE =102.11 ± 4.47 days
u0 =0.9127 ± 0.0685
Ibase =15.73 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice