MOA 2019-BLG-039

Event Parameters

Internal ID:gb17-R-6-18338
Discovery date:2019-02-23T11:19:29
RA:18:13:03.30
Dec:-28:14:21.97
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
148848 18:13:03.52 -28:14:23.98 18.30 ± 0.13 3.97
148981 18:13:03.26 -28:14:23.10 17.84 ± 0.14 0.58
149027 18:13:03.15 -28:14:19.59 17.35 ± 0.13 3.50
149065 18:13:03.07 -28:14:24.31 18.09 ± 0.08 3.16
149106 18:13:02.96 -28:14:23.52 17.93 ± 0.06 4.30

Last 5 photometry measurements

Observation dateI magseeing
2460564.011 (2024-Sep-10.511) 18.02 ± 0.15 3.91
2460564.047 (2024-Sep-10.547) 17.85 ± 0.15 4.41
2460567.984 (2024-Sep-14.484) 17.74 ± 0.17 4.23
2460568.019 (2024-Sep-14.519) 18.04 ± 0.28 3.84
2460568.049 (2024-Sep-14.549) 17.61 ± 0.21 3.32

Calibration: I = 27.40 - 2.5 log10(ΔF + 6692.68)

Single lens fit parameters

tmax =JD 2458537.83 ± 0.07 UT (2019-Feb-23.33)
tE =20.22 ± 5.08 days
u0 =0.1440 ± 0.0729
Ibase =19.18 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice