MOA 2017-BLG-118

Event Parameters

Internal ID:gb5-R-4-96630
Discovery date:2017-03-18T19:28:05
RA:17:52:22.65
Dec:-29:39:18.43
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
36805 17:52:22.54 -29:39:21.41 14.35 ± 0.07 4.28
36806 17:52:22.56 -29:39:15.46 16.56 ± 0.08 3.07
36852 17:52:22.67 -29:39:17.37 18.27 ± 0.18 0.56
36874 17:52:22.70 -29:39:13.61 14.48 ± 0.08 4.42
36994 17:52:22.90 -29:39:19.38 18.54 ± 0.13 3.27

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 18.75 ± 0.83 4.95
2460611.918 (2024-Oct-28.418) 17.05 ± 0.35 5.46
2460614.862 (2024-Oct-31.362) 17.42 ± 0.66 5.40
2460614.868 (2024-Oct-31.368) 16.60 ± 0.41 5.62
2460614.872 (2024-Oct-31.372) 18.79 ± 0.78 4.68

Calibration: I = 27.40 - 2.5 log10(ΔF + 4475.07)

Single lens fit parameters

tmax =JD 2457832.63 ± 0.04 UT (2017-Mar-20.13)
tE =131.35 ± 48.91 days
u0 =0.0000 ± 0.0037
Ibase =22.71 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice