MOA 2017-BLG-088

Event Parameters

Internal ID:gb4-R-8-64673
Discovery date:2017-03-15T16:21:10
RA:17:56:13.91
Dec:-30:53:12.36
Current assessment:microlensing/cv
A transient event found by MOA. Possible free-floating planet event.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
29784 17:56:14.08 -30:53:11.48 15.56 ± 0.06 3.29
29877 17:56:13.95 -30:53:15.27 16.91 ± 0.11 2.64
29906 17:56:13.86 -30:53:12.95 16.73 ± 0.16 0.06
29960 17:56:13.79 -30:53:17.43 18.29 ± 0.18 4.75
30109 17:56:13.51 -30:53:12.14 17.70 ± 0.15 4.85

Last 5 photometry measurements

Observation dateI magseeing
2460518.888 (2024-Jul-27.388) 16.81 ± 0.06 2.47
2460518.909 (2024-Jul-27.409) 16.85 ± 0.07 3.02
2460518.921 (2024-Jul-27.421) 16.86 ± 0.10 3.02
2460518.931 (2024-Jul-27.431) 18.46 ± 3.34 2.70
2460519.051 (2024-Jul-27.551) 16.93 ± 0.11 3.26

Calibration: I = 27.40 - 2.5 log10(ΔF + 18450.15)

Single lens fit parameters

tmax =JD 2457828.04 ± 0.00 UT (2017-Mar-15.54)
tE =9.93 ± 0.00 days
u0 =0.0007 ± 0.0001
Ibase =24.38 ± 0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice