MOA 2019-BLG-015

Event Parameters

Internal ID:gb4-R-8-74459
Discovery date:2019-02-07T22:31:08
RA:17:55:19.12
Dec:-31:03:42.60
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
151212 17:55:19.32 -31:03:45.42 17.49 ± 0.19 3.98
151231 17:55:19.31 -31:03:43.52 18.06 ± 0.17 3.09
151395 17:55:18.99 -31:03:39.06 14.78 ± 0.03 4.42
151471 17:55:18.84 -31:03:41.96 16.77 ± 0.12 3.48
151472 17:55:18.84 -31:03:46.92 17.77 ± 0.14 4.95

Last 5 photometry measurements

Observation dateI magseeing
2460572.932 (2024-Sep-19.432) 99.99 ± 99.99 3.70
2460572.944 (2024-Sep-19.444) 99.99 ± 99.99 3.76
2460572.954 (2024-Sep-19.454) 21.21 ± 2.44 3.58
2460574.031 (2024-Sep-20.531) 99.99 ± 99.99 4.66
2460575.919 (2024-Sep-22.419) 99.99 ± 99.99 4.46

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

Single lens fit parameters

tmax =JD 2458526.44 ± 0.09 UT (2019-Feb-11.94)
tE =1.71 ± 0.05 days
u0 =5.5202 ± 0.1354
Ibase =10.57 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice