MOA 2017-BLG-218

Event Parameters

Internal ID:gb14-R-1-60201
Discovery date:2017-05-04T21:27:59
RA:18:05:05.34
Dec:-26:39:37.13
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
126583 18:05:05.11 -26:39:36.28 15.53 ± 0.02 3.90
126680 18:05:05.35 -26:39:35.08 16.06 ± 0.02 1.65
126738 18:05:05.45 -26:39:39.97 15.29 ± 0.03 3.73
126774 18:05:05.55 -26:39:37.38 17.05 ± 0.06 2.50

Last 5 photometry measurements

Observation dateI magseeing
2460246.855 (2023-Oct-29.355) 19.75 ± 1.40 3.93
2460246.889 (2023-Oct-29.389) 20.12 ± 2.26 4.24
2460246.901 (2023-Oct-29.401) 22.68 ± 20.41 3.60
2460246.911 (2023-Oct-29.411) 19.22 ± 0.76 3.94
2460246.923 (2023-Oct-29.423) 18.21 ± 0.40 4.22

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

Single lens fit parameters

tmax =JD 2457879.76 ± 0.00 UT (2017-May-6.26)
tE =0.46 ± 0.12 days
u0 =11.2576 ± 2.4673
Ibase =5.30 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice