MOA 2017-BLG-154

Event Parameters

Internal ID:gb9-R-2-160199
Discovery date:2017-04-07T19:11:47
RA:17:58:28.23
Dec:-28:49:50.45
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66130 17:58:28.17 -28:49:48.93 16.46 ± 0.09 1.77
66191 17:58:28.34 -28:49:50.10 14.26 ± 0.19 0.87
66203 17:58:28.38 -28:49:46.98 15.11 ± 0.20 3.27
66219 17:58:28.50 -28:49:46.23 14.16 ± 0.14 4.82

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 14.30 ± 0.01 5.69
2460611.928 (2024-Oct-28.428) 14.31 ± 0.01 5.17
2460614.863 (2024-Oct-31.363) 14.27 ± 0.01 5.14
2460614.869 (2024-Oct-31.369) 14.28 ± 0.00 4.96
2460614.873 (2024-Oct-31.373) 14.33 ± 0.01 5.55

Calibration: I = 27.40 - 2.5 log10(ΔF + 179638.74)

Single lens fit parameters

tmax =JD 2457883.46 ± 0.00 UT (2017-May-9.96)
tE =30.90 ± 0.04 days
u0 =0.0399 ± 0.0001
Ibase =15.16 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice