MOA 2017-BLG-190

Event Parameters

Internal ID:gb1-R-5-50324
Discovery date:2017-04-20T18:23:21
RA:17:47:23.56
Dec:-34:49:50.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
152972 17:47:23.50 -34:49:46.61 17.80 ± 0.13 3.43
152996 17:47:23.52 -34:49:50.68 15.80 ± 0.04 1.55
153227 17:47:23.94 -34:49:50.12 18.83 ± 0.19 4.32

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 22.08 ± 7.30 3.55
2460245.937 (2023-Oct-28.437) 99.99 ± 99.99 3.95
2460246.859 (2023-Oct-29.359) 99.99 ± 99.99 3.76
2460246.892 (2023-Oct-29.392) 20.41 ± 1.32 3.70
2460246.926 (2023-Oct-29.426) 99.99 ± 99.99 3.72

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

Single lens fit parameters

tmax =JD 2457867.71 ± 0.00 UT (2017-Apr-24.21)
tE =15.27 ± 0.41 days
u0 =0.0541 ± 0.0022
Ibase =18.81 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice