MOA 2022-BLG-517

Event Parameters

Internal ID:gb9-R-10-128719
Discovery date:2022-09-16T13:22:23
RA:18:02:10.90
Dec:-28:30:01.33
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
18262 18:02:11.12 -28:29:59.10 16.75 ± 0.06 4.73
18332 18:02:10.95 -28:30:01.78 18.12 ± 0.06 1.23
18422 18:02:10.66 -28:30:03.76 17.22 ± 0.06 3.42

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 18.13 ± 0.44 3.83
2460246.896 (2023-Oct-29.396) 18.18 ± 0.42 3.64
2460246.906 (2023-Oct-29.406) 18.01 ± 0.46 3.76
2460246.918 (2023-Oct-29.418) 18.26 ± 0.79 3.85
2460246.927 (2023-Oct-29.427) 18.34 ± 0.72 3.84

Calibration: I = 27.40 - 2.5 log10(ΔF + 5161.79)

Single lens fit parameters

tmax =JD 2459840.96 ± 0.03 UT (2022-Sep-18.46)
tE =1.56 ± 0.06 days
u0 =3.5740 ± 0.0507
Ibase =12.04 ± 0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice