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
2460246.887 (2023-Oct-29.387) 16.86 ± 0.06 3.24
2460246.898 (2023-Oct-29.398) 16.87 ± 0.05 2.90
2460246.909 (2023-Oct-29.409) 16.90 ± 0.06 3.21
2460246.920 (2023-Oct-29.420) 16.84 ± 0.06 3.61
2460246.929 (2023-Oct-29.429) 16.76 ± 0.06 3.49

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