MOA 2022-BLG-013

Event Parameters

Internal ID:gb18-R-3-25772
Discovery date:2022-02-17T20:40:25
RA:18:11:16.91
Dec:-25:37:20.21
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
163460 18:11:16.63 -25:37:19.84 15.40 ± 0.04 4.54
163616 18:11:16.89 -25:37:16.67 19.28 ± 0.24 3.14
163637 18:11:16.98 -25:37:19.84 17.62 ± 0.13 0.43
163785 18:11:17.19 -25:37:17.75 17.81 ± 0.08 3.88

Last 5 photometry measurements

Observation dateI magseeing
2460536.972 (2024-Aug-14.472) 17.68 ± 0.15 2.17
2460537.009 (2024-Aug-14.509) 17.62 ± 0.12 2.65
2460537.046 (2024-Aug-14.546) 17.24 ± 0.11 4.10
2460537.080 (2024-Aug-14.580) 17.56 ± 0.20 4.56
2460537.117 (2024-Aug-14.617) 99.99 ± 99.99 5.14

Calibration: I = 27.40 - 2.5 log10(ΔF + 8158.31)

Single lens fit parameters

tmax =JD 2459624.06 ± 0.09 UT (2022-Feb-13.56)
tE =13.32 ± 1.41 days
u0 =0.3966 ± 0.0693
Ibase =17.82 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice