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
2460246.884 (2023-Oct-29.384) 16.53 ± 0.06 3.86
2460246.896 (2023-Oct-29.396) 16.54 ± 0.05 3.60
2460246.906 (2023-Oct-29.406) 16.61 ± 0.09 3.81
2460246.918 (2023-Oct-29.418) 16.77 ± 0.10 3.91
2460246.927 (2023-Oct-29.427) 16.65 ± 0.11 3.88

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