MOA 2017-BLG-057

Event Parameters

Internal ID:gb14-R-1-59517
Discovery date:2017-02-27T04:59:28
RA:18:05:56.82
Dec:-26:52:45.45
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
80791 18:05:56.70 -26:52:45.21 15.63 ± 0.07 2.25
80846 18:05:56.77 -26:52:48.79 18.79 ± 0.22 4.31

Last 5 photometry measurements

Observation dateI magseeing
2460568.005 (2024-Sep-14.505) 18.27 ± 0.25 3.89
2460568.017 (2024-Sep-14.517) 18.36 ± 0.39 3.82
2460568.027 (2024-Sep-14.527) 18.01 ± 0.34 3.73
2460568.039 (2024-Sep-14.539) 18.44 ± 0.86 3.90
2460568.048 (2024-Sep-14.548) 17.98 ± 0.49 3.59

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2457813.66 ± 0.05 UT (2017-Mar-1.16)
tE =19.70 ± 1.53 days
u0 =0.1748 ± 0.0222
Ibase =18.62 ± 0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice