MOA 2022-BLG-033

Event Parameters

Internal ID:gb18-R-1-17956
Discovery date:2022-02-20T20:33:34
RA:18:11:30.14
Dec:-25:03:10.40
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
48261 18:11:29.92 -25:03:11.42 16.75 ± 0.03 3.99
48277 18:11:29.99 -25:03:13.29 17.36 ± 0.02 4.50
48293 18:11:30.01 -25:03:06.96 18.47 ± 0.07 3.88
48373 18:11:30.19 -25:03:09.80 18.21 ± 0.05 0.07

Last 5 photometry measurements

Observation dateI magseeing
2460536.972 (2024-Aug-14.472) 18.06 ± 0.09 2.62
2460537.009 (2024-Aug-14.509) 18.01 ± 0.10 3.02
2460537.046 (2024-Aug-14.546) 23.59 ± 84.90 4.61
2460537.080 (2024-Aug-14.580) 18.45 ± 0.46 4.87
2460537.117 (2024-Aug-14.617) 17.41 ± 0.66 5.37

Calibration: I = 27.40 - 2.5 log10(ΔF + 4759.92)

Single lens fit parameters

tmax =JD 2459658.82 ± 0.02 UT (2022-Mar-20.32)
tE =132.31 ± 1.24 days
u0 =0.1008 ± 0.0014
Ibase =18.70 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice