MOA 2017-BLG-219

Event Parameters

Internal ID:gb14-R-8-77096
Discovery date:2017-05-04T21:28:12
RA:18:07:26.30
Dec:-27:19:43.00
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
49024 18:07:26.44 -27:19:44.58 15.25 ± 0.04 2.62
49153 18:07:26.18 -27:19:45.65 17.99 ± 0.10 2.37
49223 18:07:26.05 -27:19:44.95 17.71 ± 0.08 3.25
49250 18:07:26.00 -27:19:41.92 18.91 ± 0.15 3.95

Last 5 photometry measurements

Observation dateI magseeing
2460568.005 (2024-Sep-14.505) 99.99 ± 99.99 3.51
2460568.017 (2024-Sep-14.517) 99.99 ± 99.99 3.50
2460568.027 (2024-Sep-14.527) 99.99 ± 99.99 3.55
2460568.039 (2024-Sep-14.539) 99.99 ± 99.99 3.18
2460568.048 (2024-Sep-14.548) 99.99 ± 99.99 3.43

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

Single lens fit parameters

tmax =JD 2457876.95 ± 0.01 UT (2017-May-3.45)
tE =43.62 ± 1.72 days
u0 =0.0144 ± 0.0015
Ibase =20.32 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice