MOA 2023-BLG-013

Event Parameters

Internal ID:gb9-R-10-135057
Discovery date:2023-02-22T21:05:41
RA:18:01:51.80
Dec:-28:26:09.57
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
25363 18:01:52.08 -28:26:10.56 15.75 ± 0.04 4.49
25478 18:01:51.78 -28:26:10.19 16.18 ± 0.10 0.36
25531 18:01:51.62 -28:26:12.51 16.44 ± 0.09 3.20
25575 18:01:51.46 -28:26:11.38 17.08 ± 0.07 4.29

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 16.46 ± 0.11 5.78
2460611.928 (2024-Oct-28.428) 16.26 ± 0.05 5.23
2460614.863 (2024-Oct-31.363) 16.44 ± 0.11 5.45
2460614.869 (2024-Oct-31.369) 99.99 ± 99.99 8.37
2460614.873 (2024-Oct-31.373) 16.47 ± 0.11 5.53

Calibration: I = 27.40 - 2.5 log10(ΔF + 30874.50)

Single lens fit parameters

tmax =JD 2459947.00 ± 0.52 UT (2023-Jan-2.50)
tE =150.88 ± 5.15 days
u0 =0.0001 ± 0.0146
Ibase =18.64 ± 0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice