MOA 2019-BLG-048

Event Parameters

Internal ID:gb13-R-9-52924
Discovery date:2019-02-28T13:05:57
RA:18:08:26.35
Dec:-28:54:29.39
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
98481 18:08:26.47 -28:54:30.82 17.98 ± 0.08 2.36
98562 18:08:26.30 -28:54:30.19 18.35 ± 0.09 0.28
98592 18:08:26.26 -28:54:25.39 18.34 ± 0.16 4.82
98621 18:08:26.22 -28:54:32.91 18.18 ± 0.14 3.28

Last 5 photometry measurements

Observation dateI magseeing
2460571.045 (2024-Sep-17.545) 17.70 ± 0.26 4.41
2460572.896 (2024-Sep-19.396) 18.16 ± 0.08 3.70
2460572.936 (2024-Sep-19.436) 18.24 ± 0.15 4.42
2460574.035 (2024-Sep-20.535) 17.75 ± 0.20 4.74
2460575.922 (2024-Sep-22.422) 19.41 ± 2.44 4.83

Calibration: I = 27.40 - 2.5 log10(ΔF + 4153.36)

Single lens fit parameters

tmax =JD 2458542.67 ± 0.08 UT (2019-Feb-28.17)
tE =8.26 ± 1.08 days
u0 =0.7027 ± 0.1340
Ibase =16.78 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice