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
2460572.894 (2024-Sep-19.394) 99.99 ± 99.99 3.74
2460572.934 (2024-Sep-19.434) 99.99 ± 99.99 4.28
2460572.946 (2024-Sep-19.446) 99.99 ± 99.99 3.99
2460572.957 (2024-Sep-19.457) 19.69 ± 2.16 4.79
2460575.921 (2024-Sep-22.421) 99.99 ± 99.99 4.98

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