MOA 2018-BLG-117

Event Parameters

Internal ID:gb4-R-3-68155
Discovery date:2018-04-22T14:18:54
RA:17:52:24.47
Dec:-31:08:28.74
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
35934 17:52:24.50 -31:08:28.55 17.11 ± 0.05 0.45
35935 17:52:24.46 -31:08:25.39 19.85 ± 0.32 2.92
36015 17:52:24.66 -31:08:28.67 16.40 ± 0.04 2.08
36090 17:52:24.87 -31:08:28.17 17.34 ± 0.14 4.79

Last 5 photometry measurements

Observation dateI magseeing
2460463.236 (2024-Jun-1.736) 16.99 ± 0.03 3.09
2460463.250 (2024-Jun-1.750) 17.01 ± 0.03 3.04
2460463.262 (2024-Jun-1.762) 16.98 ± 0.03 3.48
2460463.274 (2024-Jun-1.774) 17.04 ± 0.05 3.62
2460463.286 (2024-Jun-1.786) 16.99 ± 0.06 3.72

Calibration: I = 27.40 - 2.5 log10(ΔF + 13073.74)

Single lens fit parameters

tmax =JD 2458232.71 ± 0.01 UT (2018-Apr-24.21)
tE =8.66 ± 0.36 days
u0 =0.1322 ± 0.0073
Ibase =18.94 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice