MOA 2023-BLG-038

Event Parameters

Internal ID:gb9-R-3-161746
Discovery date:2023-03-02T20:16:35
RA:17:59:48.23
Dec:-29:10:37.85
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
178741 17:59:48.00 -29:10:39.23 18.22 ± 0.15 4.30
178830 17:59:48.21 -29:10:40.76 16.92 ± 0.15 3.73
178856 17:59:48.25 -29:10:36.16 18.16 ± 0.33 1.23
178930 17:59:48.38 -29:10:41.18 17.39 ± 0.13 4.25
178969 17:59:48.50 -29:10:37.87 14.78 ± 0.04 3.04

Last 5 photometry measurements

Observation dateI magseeing
2460611.919 (2024-Oct-28.419) 99.99 ± 99.99 5.45
2460611.928 (2024-Oct-28.428) 99.99 ± 99.99 4.85
2460614.863 (2024-Oct-31.363) 99.99 ± 99.99 5.20
2460614.869 (2024-Oct-31.369) 18.23 ± 0.78 4.79
2460614.873 (2024-Oct-31.373) 99.99 ± 99.99 5.34

Calibration: I = 27.40 - 2.5 log10(ΔF + 4961.35)

Single lens fit parameters

tmax =JD 2460012.35 ± 0.23 UT (2023-Mar-8.85)
tE =65.64 ± 4.26 days
u0 =0.1870 ± 0.0166
Ibase =19.20 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice